Product Elements:
Temazepam temazepam temazepam temazepam ammonia ferrosoferric oxide butyl alcohol croscarmellose sodium alcohol gelatin isopropyl alcohol lactose monohydrate magnesium stearate polyethylene glycol, unspecified potassium hydroxide propylene glycol shellac titanium dioxide d&c red no. 28 fd&c blue no. 1 opaque body opaque cap amneal;583 temazepam temazepam temazepam temazepam ammonia ferrosoferric oxide butyl alcohol croscarmellose sodium alcohol gelatin isopropyl alcohol lactose monohydrate magnesium stearate polyethylene glycol, unspecified potassium hydroxide propylene glycol shellac titanium dioxide fd&c red no. 40 fd&c blue no. 1 fd&c yellow no. 6 opaque body green opaque cap amneal;556 temazepam temazepam temazepam temazepam ammonia ferrosoferric oxide butyl alcohol croscarmellose sodium alcohol gelatin isopropyl alcohol lactose monohydrate magnesium stearate polyethylene glycol, unspecified potassium hydroxide propylene glycol shellac titanium dioxide fd&c red no. 40 fd&c blue no. 1 fd&c yellow no. 6 opaque body dark pink opaque amneal;584 temazepam temazepam temazepam temazepam ammonia ferrosoferric oxide butyl alcohol croscarmellose sodium alcohol gelatin isopropyl alcohol lactose monohydrate magnesium stearate polyethylene glycol, unspecified potassium hydroxide propylene glycol shellac titanium dioxide opaque amneal;557
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 in 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 temazepam, 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 temazepam and throughout treatment, assess each patientâs risk for abuse, misuse, and addiction ( see warnings ). the continued use of benzodiazepines, including temazepam, may lead to clinically significant physical dependence. the risks of dependence and withdrawal increase with longer treatment duration and higher daily dose. abrupt discontinuation or rapid dosage reduction of temazepam after continued use may precipitate acute withdrawal reactions, which can be life-threatening. to reduce the risk of withdrawal reactions, use a gradual taper to discontinue temazepam or reduce the dosage ( see dosage and administration and warnings ).
Indications and Usage:
Indications and usage temazepam capsules are indicated for the short-term treatment of insomnia (generally 7 to 10 days). for patients with short-term insomnia, instructions in the prescription should indicate that temazepam capsules should be used for short periods of time (7 to 10 days). the clinical trials performed in support of efficacy were 2 weeks in duration with the final formal assessment of sleep latency performed at the end of treatment.
Warnings:
Warnings risks from concomitant use with opioids concomitant use of benzodiazepines, including temazepam, and opioids may result in profound sedation, respiratory depression, coma, and death. because of these risks, reserve concomitant prescribing of these drugs in 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 temazepam 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. in patients already receiving an opioid analgesic, prescribe a lower initial dose of temazepam than indicated in the absence of an opioid and titrate based on clinical response. if an opioid is initiated in a patient already taking temazepam, p
Read more...rescribe a lower initial dose of the opioid and titrate based upon clinical response. advise both patients and caregivers about the risks of respiratory depression and sedation when temazepam is used with opioids. advise patients not to drive or operate heavy machinery until the effects of concomitant use with the opioid have been determined ( see precautions , drug interactions ). abuse, misuse, and addiction the use of benzodiazepines, including temazepam, 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 temazepam and throughout treatment, assess each patientâs risk for abuse, misuse, and addiction (e.g., using a standardized screening tool). use of temazepam, particularly in patients at elevated risk, necessitates counseling about the risks and proper use of temazepam along with monitoring for signs and symptoms of abuse, misuse, and addiction. prescribe the lowest effective dosage; 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 to reduce the risk of withdrawal reactions, use a gradual taper to discontinue temazepam or reduce the dosage (a patient-specific plan should be used to taper the dose) ( see dosage and administration , discontinuation or dosage reduction of temazepam ). 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, including temazepam, may lead to clinically significant physical dependence. abrupt discontinuation or rapid dosage reduction of temazepam after continued use, 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 ). sleep disturbance may be the presenting manifestation of an underlying physical and/or psychiatric disorder. consequently, a decision to initiate symptomatic treatment of insomnia should only be made after the patient has been carefully evaluated. the failure of insomnia to remit after 7 to 10 days of treatment may indicate the presence of a primary psychiatric and/or medical illness that should be evaluated. worsening of insomnia may be the consequence of an unrecognized psychiatric or physical disorder as may the emergence of new abnormalities of thinking or behavior. such abnormalities have also been reported to occur in association with the use of drugs with central nervous system depressant activity, including those of the benzodiazepine class. because some of the worrisome adverse effects of benzodiazepines, including temazepam, appear to be dose related ( see precautions and dosage and administration ), it is important to use the lowest possible effective dose. elderly patients are especially at risk. some of these changes may be characterized by decreased inhibition, e.g., aggressiveness and extroversion that seem out of character, similar to that seen with alcohol. other kinds of behavioral changes can also occur, for example, bizarre behavior, agitation, hallucinations, and depersonalization. complex behaviors such as âsleep-drivingâ (i.e., driving while not fully awake after ingestion of a sedative-hypnotic, with amnesia for the event) have been reported. these events can occur in sedative-hypnotic-naïve as well as in sedative-hypnotic-experienced persons. although behaviors such as âsleep-drivingâ may occur with temazepam alone at therapeutic doses, the use of alcohol and other cns depressants with temazepam appears to increase the risk of such behaviors, as does the use of temazepam at doses exceeding the maximum recommended dose. due to the risk to the patient and the community, discontinuation of temazepam should be strongly considered for patients who report a âsleep-drivingâ episode. other complex behaviors (e.g., preparing and eating food, making phone calls, or having sex) have been reported in patients who are not fully awake after taking a sedative-hypnotic. as with âsleep-drivingâ, patients usually do not remember these events. amnesia and other neuro-psychiatric symptoms may occur unpredictably. in primarily depressed patients, worsening of depression, including suicidal thinking has been reported in association with the use of sedative/hypnotics. it can rarely be determined with certainty whether a particular instance of the abnormal behaviors listed above is drug induced, spontaneous in origin, or a result of an underlying psychiatric or physical disorder. nonetheless, the emergence of any new behavioral sign or symptom of concern requires careful and immediate evaluation. because temazepam can cause drowsiness and a decreased level of consciousness, patients, particularly the elderly, are at higher risk of falls. severe anaphylactic and anaphylactoid reactions rare cases of angioedema involving the tongue, glottis or larynx have been reported in patients after taking the first or subsequent doses of sedative-hypnotics, including temazepam. some patients have had additional symptoms such as dyspnea, throat closing, or nausea and vomiting that suggest anaphylaxis. some patients have required medical therapy in the emergency department. if angioedema involves the tongue, glottis or larynx, airway obstruction may occur and be fatal. patients who develop angioedema after treatment with temazepam should not be rechallenged with the drug. neonatal sedation and withdrawal syndrome use of temazepam late in pregnancy can result in sedation (respiratory depression, lethargy, hypotonia) and/or withdrawal symptoms (hyperreflexia, irritability, restlessness, tremors, inconsolable crying, and feeding difficulties) in the neonate ( see precautions, pregnancy ) . monitor neonates exposed to temazepam during pregnancy or labor for signs of sedation and monitor neonates exposed to temazepam during pregnancy for signs of withdrawal; manage these neonates accordingly.
Dosage and Administration:
Dosage and administration while the recommended usual adult dose is 15 mg before retiring, 7.5 mg may be sufficient for some patients, and others may need 30 mg. in transient insomnia, a 7.5 mg dose may be sufficient to improve sleep latency. in elderly or debilitated patients, it is recommended that therapy be initiated with 7.5 mg until individual responses are determined. discontinuation or dosage reduction of temazepam to reduce the risk of withdrawal reactions, use a gradual taper to discontinue temazepam or reduce the dosage. if a patient develops withdrawal reactions, consider pausing the taper or increasing the dosage to the previous tapered dosage level. subsequently decrease the dosage more slowly ( see warnings , dependence and withdrawal reactions and drug abuse and dependence : dependence ).
Adverse Reactions:
Adverse reactions during controlled clinical studies in which 1076 patients received temazepam at bedtime, the drug was well tolerated. side effects were usually mild and transient. adverse reactions occurring in 1% or more of patients are presented in the following table: temazepam % incidence (n=1076) placebo % incidence (n=783) drowsiness 9.1 5.6 headache 8.5 9.1 fatigue 4.8 4.7 nervousness 4.6 8.2 lethargy 4.5 3.4 dizziness 4.5 3.3 nausea 3.1 3.8 hangover 2.5 1.1 anxiety 2.0 1.5 depression 1.7 1.8 dry mouth 1.7 2.2 diarrhea 1.7 1.1 abdominal discomfort 1.5 1.9 euphoria 1.5 0.4 weakness 1.4 0.9 confusion 1.3 0.5 blurred vision 1.3 1.3 nightmares 1.2 1.7 vertigo 1.2 0.8 the following adverse events have been reported less frequently (0.5% to 0.9%): central nervous system â anorexia, ataxia, equilibrium loss, tremor, increased dreaming cardiovascular â dyspnea, palpitations gastrointestinal â vomiting musculoskeletal â backache special senses â hyperhidrosis,
Read more...burning eyes amnesia, hallucinations, horizontal nystagmus, and paradoxical reactions including restlessness, overstimulation and agitation were rare (less than 0.5%). to report suspected adverse reactions, contact amneal pharmaceuticals at 1-877-835-5472 or fda at 1-800-fda-1088 or www.fda.gov/medwatch.
Adverse Reactions Table:
| | Temazepam% Incidence(n=1076) | Placebo% Incidence(n=783) |
| Drowsiness | 9.1 | 5.6 |
| Headache | 8.5 | 9.1 |
| Fatigue | 4.8 | 4.7 |
| Nervousness | 4.6 | 8.2 |
| Lethargy | 4.5 | 3.4 |
| Dizziness | 4.5 | 3.3 |
| Nausea | 3.1 | 3.8 |
| Hangover | 2.5 | 1.1 |
| Anxiety | 2.0 | 1.5 |
| Depression | 1.7 | 1.8 |
| Dry Mouth | 1.7 | 2.2 |
| Diarrhea | 1.7 | 1.1 |
| Abdominal Discomfort | 1.5 | 1.9 |
| Euphoria | 1.5 | 0.4 |
| Weakness | 1.4 | 0.9 |
| Confusion | 1.3 | 0.5 |
| Blurred Vision | 1.3 | 1.3 |
| Nightmares | 1.2 | 1.7 |
| Vertigo | 1.2 | 0.8 |
Overdosage:
Overdosage overdosage of benzodiazepines is characterized by central nervous system depression ranging from drowsiness to coma. in mild to moderate cases, symptoms can include drowsiness, confusion, dysarthria, lethargy, hypnotic state, diminished reflexes, ataxia, and hypotonia. rarely, paradoxical or disinhibitory reactions (including agitation, irritability, impulsivity, violent behavior, confusion, restlessness, excitement, and talkativeness) may occur. in severe overdosage cases, patients may develop respiratory depression and coma. overdosage of benzodiazepines in combination with other cns depressants (including alcohol and opioids) may be fatal ( see warnings, abuse, misuse, and addiction ). markedly abnormal (lowered or elevated) blood pressure, heart rate, or respiratory rate raise the concern that additional drugs and/or alcohol are involved in the overdosage. in managing benzodiazepine overdosage, employ general supportive measures, including intravenous fluids and airway management. flumazenil, a specific benzodiazepine receptor antagonist indicated for the complete or partial reversal of the sedative effects of benzodiazepines in the management of benzodiazepine overdosage, can lead to withdrawal and adverse reactions, including seizures, particularly in the context of mixed overdosage with drugs that increase seizure risk (e.g., tricyclic and tetracyclic antidepressants) and in patients with long-term benzodiazepine use and physical dependency. the risk of withdrawal seizures with flumazenil use may be increased in patients with epilepsy. flumazenil is contraindicated in patients who have received a benzodiazepine for control of a potentially life-threatening condition (e.g., status epilepticus). if the decision is made to use flumazenil, it should be used as an adjunct to, not as a substitute for, supportive management of benzodiazepine overdosage. see the flumazenil injection prescribing information. consider contacting the poison help line (1-800-222-12222) or a medical toxicologist for additional overdosage management recommendations.
Description:
Description temazepam, usp is a benzodiazepine hypnotic agent. the chemical name is 7-chloro-1,3-dihydro-3-hydroxy-1-methyl-5-phenyl-2h-1,4-benzodiazepin-2-one, and the structural formula is: c 16 h 13 cln 2 o 2 mw = 300.74 temazepam, usp is a white, crystalline substance, very slightly soluble in water and sparingly soluble in alcohol usp. temazepam capsules usp, 7.5 mg, 15 mg, 22.5 mg, and 30 mg, are for oral administration. each capsule for oral administration contains either 7.5 mg, 15 mg, 22.5 mg or 30 mg temazepam, usp. the inactive ingredients include: ammonia, black iron oxide, butyl alcohol, croscarmellose sodium, dehydrated alcohol, gelatin, isopropyl alcohol, lactose monohydrate, magnesium stearate, polyethylene glycol, potassium hydroxide, propylene glycol, shellac, and titanium dioxide. additionally, the 7.5 mg capsule contains d&c red #28 and fd&c blue #1 and the 15 mg and 22.5 mg capsules contain fd&c blue #1, fd&c red #40 and fd&c yellow #6. 1
Clinical Pharmacology:
Clinical pharmacology pharmacokinetics in a single and multiple dose absorption, distribution, metabolism, and excretion (adme) study, using 3 h labeled drug, temazepam was well absorbed and found to have minimal (8%) first pass metabolism. there were no active metabolites formed and the only significant metabolite present in blood was the o-conjugate. the unchanged drug was 96% bound to plasma proteins. the blood level decline of the parent drug was biphasic with the short half-life ranging from 0.4 to 0.6 hours and the terminal half-life from 3.5 to 18.4 hours (mean 8.8 hours), depending on the study population and method of determination. metabolites were formed with a half-life of 10 hours and excreted with a half-life of approximately 2 hours. thus, formation of the major metabolite is the rate limiting step in the biodisposition of temazepam. there is no accumulation of metabolites. a dose-proportional relationship has been established for the area under the plasma concentration/
Read more...time curve over the 15 to 30 mg dose range. temazepam was completely metabolized through conjugation prior to excretion; 80% to 90% of the dose appeared in the urine. the major metabolite was the o-conjugate of temazepam (90%); the o-conjugate of n-desmethyl temazepam was a minor metabolite (7%). bioavailability, induction, and plasma levels following ingestion of a 30 mg temazepam capsule, measurable plasma concentrations were achieved 10 to 20 minutes after dosing with peak plasma levels ranging from 666 to 982 ng/ml (mean 865 ng/ml) occurring approximately 1.2 to 1.6 hours (mean 1.5 hours) after dosing. in a 7 day study, in which subjects were given a 30 mg temazepam capsule 1 hour before retiring, steady-state (as measured by the attainment of maximal trough concentrations) was achieved by the third dose. mean plasma levels of temazepam (for days 2 to 7) were 260±210 ng/ml at 9 hours and 75±80 ng/ml at 24 hours after dosing. a slight trend toward declining 24 hour plasma levels was seen after day 4 in the study, however, the 24 hour plasma levels were quite variable. at a dose of 30 mg once-a-day for 8 weeks, no evidence of enzyme induction was found in man. elimination rate of benzodiazepine hypnotics and profile of common untoward effects the type and duration of hypnotic effects and the profile of unwanted effects during administration of benzodiazepine hypnotics may be influenced by the biologic half-life of the administered drug and for some hypnotics, the half-life of any active metabolites formed. benzodiazepine hypnotics have a spectrum of half-lives from short (<4 hours) to long (>20 hours). when half-lives are long, drug (and for some drugs their active metabolites) may accumulate during periods of nightly administration and be associated with impairments of cognitive and/or motor performance during waking hours; the possibility of interaction with other psychoactive drugs or alcohol will be enhanced. in contrast, if half-lives are shorter, drug (and, where appropriate, its active metabolites) will be cleared before the next dose is ingested, and carry-over effects related to excessive sedation or cns depression should be minimal or absent. however, during nightly use for an extended period, pharmacodynamic tolerance or adaptation to some effects of benzodiazepine hypnotics may develop. if the drug has a short elimination half-life, it is possible that a relative deficiency of the drug, or, if appropriate, its active metabolites (i.e., in relationship to the receptor site) may occur at some point in the interval between each nightâs use. this sequence of events may account for 2 clinical findings reported to occur after several weeks of nightly use of rapidly eliminated benzodiazepine hypnotics, namely, increased wakefulness during the last third of the night, and the appearance of increased signs of daytime anxiety. controlled trials supporting efficacy temazepam improved sleep parameters in clinical studies. residual medication effects (âhangoverâ) were essentially absent. early morning awakening, a particular problem in the geriatric patient, was significantly reduced. patients with chronic insomnia were evaluated in 2 week, placebo controlled sleep laboratory studies with temazepam at doses of 7.5 mg, 15 mg, and 30 mg, given 30 minutes prior to bedtime. there was a linear dose-response improvement in total sleep time and sleep latency, with significant drug-placebo differences at 2 weeks occurring only for total sleep time at the 2 higher doses, and for sleep latency only at the highest dose. in these sleep laboratory studies, rem sleep was essentially unchanged and slow wave sleep was decreased. no measurable effects on daytime alertness or performance occurred following temazepam treatment or during the withdrawal period, even though a transient sleep disturbance in some sleep parameters was observed following withdrawal of the higher doses. there was no evidence of tolerance development in the sleep laboratory parameters when patients were given temazepam nightly for at least 2 weeks. in addition, normal subjects with transient insomnia associated with first night adaptation to the sleep laboratory were evaluated in 24 hour, placebo controlled sleep laboratory studies with temazepam at doses of 7.5 mg, 15 mg, and 30 mg, given 30 minutes prior to bedtime. there was a linear dose-response improvement in total sleep time, sleep latency and number of awakenings, with significant drug-placebo differences occurring for sleep latency at all doses, for total sleep time at the 2 higher doses and for number of awakenings only at the 30 mg dose.
How Supplied:
How supplied temazepam capsules, usp 7.5 mg are hard gelatin capsules with white opaque body printed radially â583â with black ink and blue opaque cap printed radially âamnealâ with black ink. they are available as follows: bottles of 30: ndc 65162-583-03 bottles of 100: ndc 65162-583-10 bottles of 500: ndc 65162-583-50 bottles of 1000: ndc 65162-583-11 temazepam capsules, usp 15 mg are hard gelatin capsules with white opaque body printed radially â556â with black ink and blue green opaque cap printed radially âamnealâ with black ink. they are available as follows: bottles of 30: ndc 65162-556-03 bottles of 100: ndc 65162-556-10 bottles of 500: ndc 65162-556-50 bottles of 1000: ndc 65162-556-11 temazepam capsules, usp 22.5 mg are hard gelatin capsules with white opaque body printed radially â584â with black ink and dark pink opaque cap printed radially âamnealâ with black ink. they are available as follows: bottles of 30: ndc
Read more...65162-584-03 bottles of 100: ndc 65162-584-10 bottles of 500: ndc 65162-584-50 bottles of 1000: ndc 65162-584-11 temazepam capsules, usp 30 mg are hard gelatin capsules with white opaque body printed radially â557â with black ink and white opaque cap printed radially âamnealâ with black ink. they are available as follows: bottles of 30: ndc 65162-557-03 bottles of 100: ndc 65162-557-10 bottles of 500: ndc 65162-557-50 bottles of 1000: ndc 65162-557-11 dispense in a well-closed, light-resistant container with a child-resistant closure. storage: store at 20° to 25°c (68° to 77°f) [see usp controlled room temperature]. manufactured by: amneal pharmaceuticals of ny llc brookhaven, ny 11719 distributed by: amneal pharmaceuticals llc glasgow, ky 42141 rev. 02-2023-05
Package Label Principal Display Panel:
Principal display panel ndc 65162-583-03 temazepam capsules usp, 7.5 mg rx only 30 capsules bottle label amneal pharmaceuticals llc ndc 65162-583-10 temazepam capsules usp, 7.5 mg rx only 100 capsules bottle label amneal pharmaceuticals llc ndc 65162-556-03 temazepam capsules usp, 15 mg rx only 30 capsules bottle label amneal pharmaceuticals llc ndc 65162-556-10 temazepam capsules usp, 15 mg rx only 100 capsules bottle label amneal pharmaceuticals llc ndc 65162-584-03 temazepam capsules usp, 22.5 mg rx only 30 capsules bottle label amneal pharmaceuticals llc ndc 65162-584-10 temazepam capsules usp, 22.5 mg rx only 100 capsules bottle label amneal pharmaceuticals llc ndc 65162-557-03 temazepam capsules usp, 30 mg rx only 30 capsules bottle label amneal pharmaceuticals llc ndc 65162-557-10 temazepam capsules usp, 30 mg rx only 100 capsules bottle label amneal pharmaceuticals llc 1 1 1 2 1 3 1 4