Product Elements:
Diazepam diazepam diazepam diazepam sodium benzoate benzoic acid propylene glycol alcohol benzyl alcohol water nitrogen sodium hydroxide
Drug Interactions:
Drug interactions effect of concomitant use of benzodiazepines and opioids the concomitant use of benzodiazepines and opioids increases the risk of respiratory depression because of actions at different receptor sites in the cns that control respiration. benzodiazepines interact at gaba a sites, and opioids interact primarily at mu receptors. when benzodiazepines and opioids are combined, the potential for benzodiazepines to significantly worsen opioid-related respiratory depression exists. limit dosage and duration of concomitant use of benzodiazepines and opioids, and follow patients closely for respiratory depression and sedation. concomitant use with other psychotropic agents or anticonvulsant drugs if diazepam is to be combined with other psychotropic agents or anticonvulsant drugs, careful consideration should be given to the pharmacology of the agents to be employed - particularly with known compounds which may potentiate the action of diazepam, such as phenothiazines, narcotics
Read more..., barbiturates, mao inhibitors and other antidepressants. in highly anxious patients with evidence of accompanying depression, particularly those who may have suicidal tendencies, protective measures may be necessary. the usual precautions in treating patients with impaired hepatic function should be observed. metabolites of diazepam are excreted by the kidney; to avoid their excess accumulation, caution should be exercised in the administration to patients with compromised kidney function. concomitant use with cimetidine the clearance of diazepam and certain other benzodiazepines can be delayed in association with tagamet (cimetidine) administration. the clinical significance of this is unclear.
Boxed Warning:
Warning: risks from concomitant use with opioids; abuse, misuse, and addiction; and dependence and withdrawal reactions concomitant use of benzodiazepines and opioids may result in profound sedation, respiratory depression, coma, and death. reserve concomitant prescribing of these drugs for patients for whom alternative treatment options are inadequate. limit dosages and durations to the minimum required. follow patients for signs and symptoms of respiratory depression and sedation (see warnings and precautions ). the use of benzodiazepines, including diazepam injection, exposes users to risks of abuse, misuse, and addiction, which can lead to overdose or death. abuse and misuse of benzodiazepines commonly involve concomitant use of other medications, alcohol, and/or illicit substances, which is associated with an increased frequency of serious adverse outcomes. before prescribing diazepam injection and throughout treatment, assess each patient's risk for abuse, misuse, and addiction (see warnings ). the continued use of benzodiazepines may lead to clinically significant physical dependence. the risks of dependence and withdrawal increase with longer treatment duration and higher daily dose. although diazepam injection is indicated only for intermittent use (see indications and usage and dosage and administration ), if used more frequently than recommended, abrupt discontinuation or rapid dosage reduction of diazepam injection may precipitate acute withdrawal reactions, which can be life-threatening. for patients using diazepam injection more frequently than recommended, to reduce the risk of withdrawal reactions, use a gradual taper to discontinue diazepam injection (see warnings ).
Indications and Usage:
Indications diazepam is indicated for the management of anxiety disorders for the short-term relief of the symptoms of anxiety. anxiety or tension associated with the stress of everyday life usually does not require treatment with an anxiolytic. note: because the autoinjector provides a minimum dose of 10 mg diazepam, it should not be used to treat individuals with mild and moderate degrees of anxiety and anxiety related disorders that would ordinarily be managed with intramuscular doses of less than 10 mg. in acute alcohol withdrawal, diazepam may be useful in the symptomatic relief of acute agitation, tremor, impending or acute delirium tremens and hallucinosis. as an adjunct prior to endoscopic procedures if apprehension, anxiety or acute stress reactions are present, and to diminish the patient's recall of the procedures (see warnings ). diazepam is a useful adjunct for the relief of skeletal muscle spasm due to reflex spasm to local pathology (such as inflammation of the muscles o
Read more...r joints, or secondary to trauma), spasticity caused by upper motor neuron disorders (such as cerebral palsy and paraplegia); athetosis; stiff man syndrome; and tetanus. diazepam injection is a useful adjunct in status epilepticus and severe recurrent convulsive seizures. diazepam is useful premedication for relief of anxiety and tension in patients who are to undergo surgical procedures.
Warnings:
Warnings diazepam autoinjector is to be administered only by the intramuscular (i.m.) route. risks from concomitant use with opioids concomitant use of benzodiazepines, including diazepam, and opioids may result in profound sedation, respiratory depression, coma, and death. because of these risks, reserve concomitant prescribing of benzodiazepines and opioids for patients for whom alternative treatment options are inadequate. observational studies have demonstrated that concomitant use of opioid analgesics and benzodiazepines increases the risk of drug-related mortality compared to use of opioids alone. if a decision is made to prescribe diazepam concomitantly with opioids, prescribe the lowest effective dosages and minimum durations of concomitant use, and follow patients closely for signs and symptoms of respiratory depression and sedation. advise both patients and caregivers about the risks of respiratory depression and sedation when diazepam is used with opioids (see precautions ).
Read more... abuse, misuse, and addiction the use of benzodiazepines, including diazepam injection, exposes users to the risks of abuse, misuse, and addiction, which can lead to overdose or death. abuse and misuse of benzodiazepines often (but not always) involve the use of doses greater than the maximum recommended dosage and commonly involve concomitant use of other medications, alcohol, and/or illicit substances, which is associated with an increased frequency of serious adverse outcomes, including respiratory depression, overdose, or death (see drug abuse and dependence: abuse ). before prescribing diazepam injection and throughout treatment, assess each patient's risk for abuse, misuse, and addiction. use of diazepam injection, particularly in patients at elevated risk, necessitates counseling about the risks and proper use of diazepam injection along with monitoring for signs and symptoms of abuse, misuse, and addiction. do not exceed the recommended dosing frequency; avoid or minimize concomitant use of cns depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. if a substance use disorder is suspected, evaluate the patient and institute (or refer them for) early treatment, as appropriate. dependence and withdrawal reactions after use of diazepam injection more frequently than recommended for patients using diazepam injection more frequently than recommended, to reduce the risk of withdrawal reactions, use a gradual taper to discontinue diazepam injection (a patient-specific plan should be used to taper the dose). patients at an increased risk of withdrawal adverse reactions after benzodiazepine discontinuation or rapid dosage reduction include those who take higher dosages, and those who have had longer durations of use. acute withdrawal reactions the continued use of benzodiazepines may lead to clinically significant physical dependence. although diazepam injection is indicated only for intermittent use (see indications and usage and dosage and administration ), if used more frequently than recommended, abrupt discontinuation or rapid dosage reduction of diazepam injection, or administration of flumazenil (a benzodiazepine antagonist) may precipitate acute withdrawal reactions, which can be life-threatening (e.g., seizures) (see drug abuse and dependence: dependence ) . protracted withdrawal syndrome in some cases, benzodiazepine users have developed a protracted withdrawal syndrome with withdrawal symptoms lasting weeks to more than 12 months (see drug abuse and dependence: dependence ). respiratory and central nervous system depression extreme care must be used in administering injectable diazepam to the elderly, to very ill patients and to those with limited pulmonary reserve because of the possibility that apnea and/or cardiac arrest may occur. concomitant use of barbiturates, alcohol, or other central nervous system depressants increases depression with increased risk of apnea. resuscitative equipment including that necessary to support respiration should be readily available. when diazepam is used with a narcotic analgesic, the dosage of the narcotic should be reduced by at least one-third and administered in small increments. in some cases the use of a narcotic may not be necessary (see precautions ) . diazepam injection should not be administered to patients in shock, coma, or in acute alcoholic intoxication with depression of vital signs. as is true of most cns-acting drugs, patients receiving diazepam should be cautioned against engaging in hazardous occupations requiring complete mental alertness, such as operating machinery or driving a motor vehicle. use in patients with petit mal status tonic status epilepticus has been precipitated in patients treated with i.v. diazepam for petit mal status or petit mal variant status. usage in pregnancy an increased risk of congenital malformations associated with the use of minor tranquilizers (diazepam, meprobamate and chlordiazepoxide) during the first trimester of pregnancy has been suggested in several studies. because use of these drugs is rarely a matter of urgency, their use during this period should almost always be avoided. the possibility that a woman of childbearing potential may be pregnant at the time of institution of therapy should be considered. patients should be advised that if they become pregnant during therapy or intend to become pregnant they should communicate with their physicians about the desirability of discontinuing the drug. in humans, measurable amounts of diazepam were found in maternal and cord blood, indicating placental transfer of the drug. until additional information is available, diazepam injection is not recommended for obstetrical use. pediatric use efficacy and safety of parenteral diazepam has not been established in the neonate (30 days or less of age). prolonged central nervous system depression has been observed in neonates, apparently due to inability to biotransform diazepam into inactive metabolites.
Dosage and Administration:
Dosage and administration (intramuscular only) administration of the diazepam autoinjector 1. pull off gray safety cap 2. place black end on mid outer thigh 3. push hard until injector functions 4. withdraw after 10 seconds dosage caution: because the autoinjector automatically delivers a fixed dose of 10 mg of diazepam, it cannot be used in situations requiring lower total doses or those in which small incremental increases of diazepam are required. the usual recommended dose in older children and adults ranges from 10 mg to 20 mg i.m. depending on the indication and its severity. the cumulative total dose and individual maximum dose for intramuscular administration will vary with the specific indication (see dosage for specific indications). intramuscular when instructions are followed properly the diazepam autoinjector injects deeply into the muscle. intravenous use the diazepam autoinjector is not designed or intended for intravenous use. severe anxiety disorders and symptoms of an
Read more...xiety usual adult dosage: 10 mg, i. m. repeat in 3 to 4 hours, if necessary. acute alcohol withdrawal as an aid in symptomatic relief of acute agitation, tremor, impending or acute delirium tremens and hallucinosis. usual adult dosage: 10 mg, i. m. initially, then 10 mg in 3 to 4 hours, if necessary. endoscopic procedures adjunctively, if apprehension, anxiety or acute stress reactions are present prior to endoscopic procedures. dosage of narcotics should be reduced by at least a third and in some cases may be omitted. see precautions for peroral procedures. usual adult dosage: 10 mg i. m., approximately 30 minutes prior to the procedure. muscle spasm associated with local pathology, cerebral palsy, athetosis, stiff-man syndrome or tetanus. usual adult dosage: 10 mg, i. m., initially, then 10 mg in 3 to 4 hours, if necessary. for tetanus, larger doses may be required. status epilepticus and severe recurrent convulsive seizures in the convulsing patient, the i.v. route is preferred. however, if conditions preclude intravenous administration, the i.m. route may be used. usual adult dosage: 10 mg, initially. this injection may be repeated if necessary at 10 to 15 minute intervals up to a maximum dose of 30 mg. if necessary, therapy with diazepam may be repeated in 2 to 4 hours; however, residual active metabolites may persist, and re-administration should be made with this consideration. extreme caution must be exercised with individuals with chronic lung disease or unstable cardiovascular status. preoperative medication to relieve anxiety and tension. (if atropine, scopolamine or other premedications are desired, they must be administered in separate syringes). usual adult dosage: 10 mg, i.m. (preferred route), before surgery. general once the acute symptomatology has been properly controlled with diazepam injection, the patient may be placed on oral therapy with diazepam if further treatment is required. parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration, whenever the solution and container permit. management of overdosage manifestations of diazepam overdosage include somnolence, confusion, coma and diminished reflexes. respiration, pulse and blood pressure should be monitored as in all cases of drug overdosage, although, in general, these effects have been minimal. general supportive measures should be employed, along with intravenous fluids, and an adequate airway maintained. hypotension may be combated by the use of norepinephrine or metaraminol. dialysis is of limited value. flumazenil, a specific benzodiazepine receptor antagonist, is indicated for the complete or partial reversal of the sedative effects of benzodiazapine and may be used in situations when an overdose with a benzodiazepine is known or suspected. prior to the administration of flumazenil, necessary measures should be instituted to secure airways, ventilation, and intravenous access. flumazenil is intended as an adjunct to, not as a substitute for, proper management of benzodiazepine overdose. patients treated with flumazenil should be monitored for resedation, respiratory depression, and other residual benzodiazepine effects for an appropriate period after treatment. the prescriber should be aware of a risk of seizure in association with flumazenil treatment, particularly in long term benzodiazepine users and in cyclic antidepressant overdosage. the complete flumazenil package insert including contraindications, warnings, and precautions should be consulted prior to use.
Dosage Forms and Strength:
Dosage caution: because the autoinjector automatically delivers a fixed dose of 10 mg of diazepam, it cannot be used in situations requiring lower total doses or those in which small incremental increases of diazepam are required. the usual recommended dose in older children and adults ranges from 10 mg to 20 mg i.m. depending on the indication and its severity. the cumulative total dose and individual maximum dose for intramuscular administration will vary with the specific indication (see dosage for specific indications). intramuscular when instructions are followed properly the diazepam autoinjector injects deeply into the muscle. intravenous use the diazepam autoinjector is not designed or intended for intravenous use. severe anxiety disorders and symptoms of anxiety usual adult dosage: 10 mg, i. m. repeat in 3 to 4 hours, if necessary. acute alcohol withdrawal as an aid in symptomatic relief of acute agitation, tremor, impending or acute delirium tremens and hallucinosis. usual adult dosage: 10 mg, i. m. initially, then 10 mg in 3 to 4 hours, if necessary. endoscopic procedures adjunctively, if apprehension, anxiety or acute stress reactions are present prior to endoscopic procedures. dosage of narcotics should be reduced by at least a third and in some cases may be omitted. see precautions for peroral procedures. usual adult dosage: 10 mg i. m., approximately 30 minutes prior to the procedure. muscle spasm associated with local pathology, cerebral palsy, athetosis, stiff-man syndrome or tetanus. usual adult dosage: 10 mg, i. m., initially, then 10 mg in 3 to 4 hours, if necessary. for tetanus, larger doses may be required. status epilepticus and severe recurrent convulsive seizures in the convulsing patient, the i.v. route is preferred. however, if conditions preclude intravenous administration, the i.m. route may be used. usual adult dosage: 10 mg, initially. this injection may be repeated if necessary at 10 to 15 minute intervals up to a maximum dose of 30 mg. if necessary, therapy with diazepam may be repeated in 2 to 4 hours; however, residual active metabolites may persist, and re-administration should be made with this consideration. extreme caution must be exercised with individuals with chronic lung disease or unstable cardiovascular status. preoperative medication to relieve anxiety and tension. (if atropine, scopolamine or other premedications are desired, they must be administered in separate syringes). usual adult dosage: 10 mg, i.m. (preferred route), before surgery. general once the acute symptomatology has been properly controlled with diazepam injection, the patient may be placed on oral therapy with diazepam if further treatment is required. parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration, whenever the solution and container permit. management of overdosage manifestations of diazepam overdosage include somnolence, confusion, coma and diminished reflexes. respiration, pulse and blood pressure should be monitored as in all cases of drug overdosage, although, in general, these effects have been minimal. general supportive measures should be employed, along with intravenous fluids, and an adequate airway maintained. hypotension may be combated by the use of norepinephrine or metaraminol. dialysis is of limited value. flumazenil, a specific benzodiazepine receptor antagonist, is indicated for the complete or partial reversal of the sedative effects of benzodiazapine and may be used in situations when an overdose with a benzodiazepine is known or suspected. prior to the administration of flumazenil, necessary measures should be instituted to secure airways, ventilation, and intravenous access. flumazenil is intended as an adjunct to, not as a substitute for, proper management of benzodiazepine overdose. patients treated with flumazenil should be monitored for resedation, respiratory depression, and other residual benzodiazepine effects for an appropriate period after treatment. the prescriber should be aware of a risk of seizure in association with flumazenil treatment, particularly in long term benzodiazepine users and in cyclic antidepressant overdosage. the complete flumazenil package insert including contraindications, warnings, and precautions should be consulted prior to use.
Contraindications:
Contraindications intravenous administration of diazepam with the autoinjector is contraindicated. diazepam injection is contraindicated in patients with a known hypersensitivity to this drug; acute narrow angle glaucoma; and open angle glaucoma unless patients are receiving appropriate therapy.
Adverse Reactions:
Adverse reactions side effects most commonly reported were drowsiness, fatigue and ataxia; venous thrombosis and phlebitis at the site of injection. other adverse reactions less frequently reported include: cns: confusion, depression, dysarthria, headache, hypoactivity, slurred speech, syncope, tremor, vertigo. g.i.: constipation, nausea. g.u.: incontinence, changes in libido, urinary retention. cardiovascular: bradycardia, cardiovascular collapse, hypotension. eent: blurred vision, diplopia, nystagmus. skin: urticaria, skin rash. other: hiccups, changes in salivation, neutropenia, jaundice. paradoxical reactions such as acute hyperexcited states, anxiety, hallucinations, increased muscle spasticity, insomnia, rage, sleep disturbances and stimulation have been reported; should these occur, use of the drug should be discontinued. minor changes in eeg patterns, usually low-voltage fast activity, have been observed in patients during and after diazepam therapy and are of no known signific
Read more...ance. in peroral endoscopic procedures, coughing, depressed respiration, dyspnea, hyperventilation, laryngospasm and pain in throat or chest have been reported. because of isolated reports of neutropenia and jaundice, periodic blood counts and liver function tests are advisable during long-term therapy.
Drug Interactions:
Drug interactions effect of concomitant use of benzodiazepines and opioids the concomitant use of benzodiazepines and opioids increases the risk of respiratory depression because of actions at different receptor sites in the cns that control respiration. benzodiazepines interact at gaba a sites, and opioids interact primarily at mu receptors. when benzodiazepines and opioids are combined, the potential for benzodiazepines to significantly worsen opioid-related respiratory depression exists. limit dosage and duration of concomitant use of benzodiazepines and opioids, and follow patients closely for respiratory depression and sedation. concomitant use with other psychotropic agents or anticonvulsant drugs if diazepam is to be combined with other psychotropic agents or anticonvulsant drugs, careful consideration should be given to the pharmacology of the agents to be employed - particularly with known compounds which may potentiate the action of diazepam, such as phenothiazines, narcotics
Read more..., barbiturates, mao inhibitors and other antidepressants. in highly anxious patients with evidence of accompanying depression, particularly those who may have suicidal tendencies, protective measures may be necessary. the usual precautions in treating patients with impaired hepatic function should be observed. metabolites of diazepam are excreted by the kidney; to avoid their excess accumulation, caution should be exercised in the administration to patients with compromised kidney function. concomitant use with cimetidine the clearance of diazepam and certain other benzodiazepines can be delayed in association with tagamet (cimetidine) administration. the clinical significance of this is unclear.
Use in Pregnancy:
Usage in pregnancy an increased risk of congenital malformations associated with the use of minor tranquilizers (diazepam, meprobamate and chlordiazepoxide) during the first trimester of pregnancy has been suggested in several studies. because use of these drugs is rarely a matter of urgency, their use during this period should almost always be avoided. the possibility that a woman of childbearing potential may be pregnant at the time of institution of therapy should be considered. patients should be advised that if they become pregnant during therapy or intend to become pregnant they should communicate with their physicians about the desirability of discontinuing the drug. in humans, measurable amounts of diazepam were found in maternal and cord blood, indicating placental transfer of the drug. until additional information is available, diazepam injection is not recommended for obstetrical use.
Use during pregnancy until additional information is available, injectable diazepam is not recommended for obstetrical use.
Pediatric Use:
Pediatric use efficacy and safety of parenteral diazepam has not been established in the neonate (30 days or less of age). prolonged central nervous system depression has been observed in neonates, apparently due to inability to biotransform diazepam into inactive metabolites.
dependence:
Dependence physical dependence after use of diazepam injection more frequently than recommended diazepam injection may produce physical dependence if used more frequently than recommended. physical dependence is a state that develops as a result of physiological adaptation in response to repeated drug use, manifested by withdrawal signs and symptoms after abrupt discontinuation or a significant dose reduction of a drug. although diazepam injection is indicated only for intermittent use (see indications and usage and dosage and administration ), if used more frequently than recommended, abrupt discontinuation or rapid dosage reduction or administration of flumazenil, a benzodiazepine antagonist, may precipitate acute withdrawal reactions, including seizures, which can be life-threatening. patients at an increased risk of withdrawal adverse reactions after benzodiazepine discontinuation or rapid dosage reduction include those who take higher dosages (i.e., higher and/or more frequent doses) and those who have had longer durations of use (see warnings: dependence and withdrawal reactions ). for patients using diazepam injection more frequently than recommended, to reduce the risk of withdrawal reactions, use a gradual taper to discontinue diazepam injection (see warnings: dependence and withdrawal reactions ). acute withdrawal signs and symptoms acute withdrawal signs and symptoms associated with benzodiazepines have included abnormal involuntary movements, anxiety, blurred vision, depersonalization, depression, derealization, dizziness, fatigue, gastrointestinal adverse reactions (e.g., nausea, vomiting, diarrhea, weight loss, decreased appetite), headache, hyperacusis, hypertension, irritability, insomnia, memory impairment, muscle pain and stiffness, panic attacks, photophobia, restlessness, tachycardia, and tremor. more severe acute withdrawal signs and symptoms, including life-threatening reactions, have included catatonia, convulsions, delirium tremens, depression, hallucinations, mania, psychosis, seizures, and suicidality. protracted withdrawal syndrome protracted withdrawal syndrome associated with benzodiazepines is characterized by anxiety, cognitive impairment, depression, insomnia, formication, motor symptoms (e.g., weakness, tremor, muscle twitches), paresthesia, and tinnitus that persists beyond 4 to 6 weeks after initial benzodiazepine withdrawal. protracted withdrawal symptoms may last weeks to more than 12 months. as a result, there may be difficulty in differentiating withdrawal symptoms from potential re-emergence or continuation of symptoms for which the benzodiazepine was being used. tolerance tolerance to diazepam injection may develop after use more frequently than recommended. tolerance is a physiological state characterized by a reduced response to a drug after repeated administration (i.e., a higher dose of a drug is required to produce the same effect that was once obtained at a lower dose). tolerance to the therapeutic effect of benzodiazepines may develop; however, little tolerance develops to the amnestic reactions and other cognitive impairments caused by benzodiazepines.
Description:
Description diazepam injection is a sterile solution packaged within a device that delivers its entire 2 ml contents automatically upon activation. each ml contains 5 mg diazepam compounded with 40% propylene glycol, 10% ethyl alcohol, 5% sodium benzoate and benzoic acid as buffers, and 1.5% benzyl alcohol as preservative. diazepam is a benzodiazepine derivative. chemically, diazepam is 7-chloro-1,3- dihydro-1-methyl-5-phenyl-2h-1, 4-benzodiazepin-2-one. it is a colorless crystalline compound, insoluble in water and has a molecular weight of 284.74. its structural formula is as follows: chemical structure
Clinical Pharmacology:
Clinical pharmacology in animals, diazepam appears to act on parts of the limbic system, the thalamus and hypothalamus, and induces calming effects. diazepam, unlike chlorpromazine and reserpine, has no demonstrable peripheral autonomic blocking action, nor does it produce extrapyramidal side effects. however, animals treated with diazepam do have a transient ataxia at higher doses. diazepam was found to have transient cardiovascular depressor effects in dogs. long-term experiments in rats revealed no disturbances of endocrine function. injections into animals have produced localized irritation of tissue surrounding injection sites and some thickening of veins after intravenous use. pharmacokinetics (autoinjector) a study performed in 24 healthy male subjects comparing the i.m. injection of 10 mg of diazepam in the mid-anterior/lateral thigh by the autoinjector versus 10 mg i.m. by a syringe (operated manually) indicates that the mean percent availability of the drug from the autoinjec
Read more...tor is 100% of that obtained from the syringe. in addition, the mean c max value from the autoinjector was 314 ng/ml (c.v. = 18.7%, range 185 to 439 ng/ml) and 48.6 ng/ml (c.v.= 19.8%, range 29.4 to 69.7 ng/ml) for diazepam and desmethyldiazepam, respectively, while the syringe gave corresponding values of 287 ng/ml (c.v. = 18.9%, range 174 to 378 ng/ml) and 47.2 ng/ml (c.v. = 19.4%, range 33.1 to 61.2 ng/ml) for diazepam and desmethyldiazepam, respectively. the corresponding mean t max values were 1.47 hours (c.v. = 69.9%, range 0.8 to 6 hours) and 61.0 hours (c.v. = 56.8%, range 24 to 144 hours) for diazepam and desmethyldiazepam for the autoinjector whereas the syringe gave values of 1.31 hours (c.v. = 32%, range 0.7 to 2.0 hours) and 54.5 hours (c.v. = 47.3%, range 12 to 96 hours) for diazepam and desmethyldiazepam, respectively.
Pharmacokinetics:
Pharmacokinetics (autoinjector) a study performed in 24 healthy male subjects comparing the i.m. injection of 10 mg of diazepam in the mid-anterior/lateral thigh by the autoinjector versus 10 mg i.m. by a syringe (operated manually) indicates that the mean percent availability of the drug from the autoinjector is 100% of that obtained from the syringe. in addition, the mean c max value from the autoinjector was 314 ng/ml (c.v. = 18.7%, range 185 to 439 ng/ml) and 48.6 ng/ml (c.v.= 19.8%, range 29.4 to 69.7 ng/ml) for diazepam and desmethyldiazepam, respectively, while the syringe gave corresponding values of 287 ng/ml (c.v. = 18.9%, range 174 to 378 ng/ml) and 47.2 ng/ml (c.v. = 19.4%, range 33.1 to 61.2 ng/ml) for diazepam and desmethyldiazepam, respectively. the corresponding mean t max values were 1.47 hours (c.v. = 69.9%, range 0.8 to 6 hours) and 61.0 hours (c.v. = 56.8%, range 24 to 144 hours) for diazepam and desmethyldiazepam for the autoinjector whereas the syringe gave values
Read more... of 1.31 hours (c.v. = 32%, range 0.7 to 2.0 hours) and 54.5 hours (c.v. = 47.3%, range 12 to 96 hours) for diazepam and desmethyldiazepam, respectively.
How Supplied:
How supplied diazepam injection, 5 mg per ml, is available in 2 ml disposable autoinjectors.
Package Label Principal Display Panel:
Principal display panel - 10 mg autoinjector label meridian⢠medical technologies st. louis, mo 63146 autoinjector for buddy use store at 25°c (77°f); excursions permitted to 15 - 30°c (59 - 86°f). [see usp controlled room temperature]. do not refrigerate. autoinjector for buddy use rx only 1. pull off gray safety cap 2. place black end on mid outer thigh and 3. push hard until injector functions 4. withdraw after 10 seconds meridian⢠medical technologies 0002201 nsn 6505-01-274-0951 c-iv diazepam injection, usp, 10 mg automatic principal display panel - 10 mg autoinjector label