Temazepam Teva

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Temazepam Teva

Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Temazepam Teva

Quick Facts

  • Active Ingredient: Temazepam
  • Pharmacological Class: Benzodiazepine, Sedative-Hypnotic
  • Primary Indication: Short-term management of insomnia
  • Status: Prescription Only (Rx), Schedule IV Controlled Substance (US)

Temazepam Teva is the brand name for a capsule formulation of temazepam, a prescription-only medication classified as a benzodiazepine sedative-hypnotic. It is specifically indicated for the short-term treatment of insomnia, typically for periods of seven to ten days. Temazepam is generally used to relieve symptoms of transient and short-term insomnia, such as difficulty falling asleep, frequent nocturnal awakenings, and/or waking up too early.

Differentiation and Mechanism

Temazepam Teva, manufactured by Teva Pharmaceuticals, delivers the active ingredient temazepam in an oral capsule form. Temazepam is recognized for its intermediate duration of action and is noted for being rapidly absorbed, with significant effects usually felt within one hour of administration. It works by positively modulating the neurotransmitter gamma-aminobutyric acid (GABA) in the central nervous system (CNS), which leads to a slowing of brain activity, promoting sedation and sleep.

Unlike some longer-acting benzodiazepines, temazepam has minimal active metabolites, which may contribute to fewer residual daytime sedative effects. However, due to the potential for tolerance, dependence, and withdrawal, its use is restricted to acute periods of sleep disturbance.

Regulatory References

  1. temazepam
  2. benzodiazepine
  3. National Institutes of Health (NIH)

What side effects are possible with Temazepam Teva?

Possible Side Effects and Safety Information: Temazepam Teva

Temazepam, like all medicines, can cause side effects, though not everybody experiences them. Side effects are usually mild and temporary, but some can be serious and require immediate medical attention.


Common Side Effects (May affect up to 1 in 10 people)

These generally occur due to the drug's effect on the central nervous system:

  • Drowsiness or fatigue (a "hangover effect" the next day)
  • Headache or dizziness
  • Nervousness or anxiety
  • Nausea
  • Confusion

Take special caution if experiencing daytime drowsiness or dizziness, as this can increase the risk of falls and may impair your ability to drive or operate machinery.


Serious and Rare Side Effects (Seek Emergency Help)

Stop taking Temazepam and seek immediate medical assistance if you experience:

  • Signs of an allergic reaction: Rash, hives, swelling of the face, lips, tongue, or throat, or difficulty breathing/swallowing.
  • Severe changes in behavior or mental state: New or worsening depression, suicidal thoughts, aggression, or hallucinations.
  • Complex sleep behaviors: Doing activities like sleep-driving, making food, or talking on the phone while not fully awake, with no memory of the event afterward.
  • Trouble breathing (slowed or shallow breathing) or excessive sedation.

Important Safety Information

Temazepam carries a risk of dependence and abuse, which increases with higher doses or longer treatment duration. It is typically prescribed for short-term use only (usually up to 7–10 days).

Do not consume alcohol while taking this medication, as it significantly increases the risk of severe drowsiness, breathing problems, and other adverse effects. Tell your doctor about all other medications you take, especially opioids, as co-administration can lead to profound sedation, respiratory depression, coma, and death.

Overdose and Emergency Response

Overdosage with Temazepam Teva is characterized by an extension of its pharmacological activity, resulting in increasing central nervous system (CNS) depression. Documented overdose manifestations include somnolence, confusion, and extreme drowsiness, which can progress to profound sedation, reduced or absent reflexes, and coma.

A severe overdose is a life-threatening scenario often involving respiratory depression and hypotension. The risk of these severe outcomes, including death, is significantly increased when Temazepam is ingested concurrently with other CNS depressants, notably alcohol and opioids, a warning explicitly stated in regulatory labeling.

When to Seek Immediate Medical Help

Official regulatory guidance requires that immediate medical attention be sought for any suspected overdose. Emergency services must be contacted immediately if a person experiences trouble breathing, has a seizure, or cannot be awakened.

Management procedures focus on symptomatic and supportive treatment. While Flumazenil may be considered to reverse the CNS depressant effects, official documents caution that its use carries a risk of inducing adverse events such as seizures and cardiac arrhythmias. Close observation for continued respiratory depression and sedation is required for monitoring. Additionally, elderly patients face an increased risk of dose-related adverse effects, including oversedation and confusion, which impacts the management profile.

Therapeutic Uses of Temazepam Teva

The primary therapeutic role of Temazepam Teva is to provide supportive, short-term symptomatic relief for the various manifestations of insomnia that cause significant distress and interfere with daily stability. This medicine is commonly used to help with both difficulty falling asleep or staying asleep.

Temazepam Teva is generally used for conditions presenting with acute episodes, where the symptomatic pattern is transient or short-term, and is commonly applied in short-term symptomatic phases. The medicine supports patients by addressing key symptom clusters including the struggle to initiate sleep, frequent nocturnal awakenings, and waking up prematurely. It contributes to improved comfort by assisting with the transition into sleep and supporting sleep continuity.

“The medication is considered relevant when short-term symptomatic assistance is needed, providing supportive relief that may help patients cope more steadily with symptom fluctuations.”


Quick Fact: Relief for Sleep Disruption

Feature Description
Primary Indication Relief for short-term insomnia symptoms
Symptom Focus Difficulty initiating sleep, nocturnal awakenings, premature final waking
Usage Context Acute or transient episodes of sleep loss
Main Benefit Supports improved sleep continuity and may assist with an improved duration of rest

Regulatory References

  1. NIH MedlinePlus overview on Temazepam

Eligibility and Restrictions for Use

This information details the official regulatory guidelines for who is eligible to use Temazepam Teva and who is formally restricted from using it.

Eligibility and Non-Eligibility Summary

Classification Populations and Conditions
Allowed Population Adults for the short-term treatment of severe, disabling, or extremely distressing insomnia (typically up to 7 to 10 days).
Use is Contraindicated Patients with known hypersensitivity to temazepam or other benzodiazepines. Patients diagnosed with Myasthenia Gravis (muscle weakness), sleep apnoea syndrome, or severe respiratory insufficiency. Use is also prohibited in women who are or may become pregnant.
Use is Not Recommended Children and adolescents under 18 years of age (safety and efficacy are not established). Women who are breastfeeding. Patients with a history of drug or alcohol abuse. Patients with severe liver problems or significant chronic respiratory insufficiency.

Regulatory Constraints

Regulatory documents stipulate that use is restricted to short-term treatment only. Special caution is required for the elderly due to an increased risk of oversedation and falls; a lower initial dose is generally advised for this group. Patients with pre-existing conditions such as severe depression, psychotic illness, or certain liver/kidney deficiencies require careful consideration or reduced dosage, as the medication may worsen symptoms or its clearance from the body may be impaired.

What should I know about interactions with other medicines?

️ Central Nervous System Depressant Interactions

The official regulatory profile for Temazepam (the active ingredient in Temazepam Teva) is defined by its major pharmacodynamic interaction risk. Co-administration with opioid analgesics is associated with a serious, clinically significant risk of profound sedation, respiratory depression, coma, and death due to the additive CNS depressant effect of both drug classes. Regulatory documents strictly require that Temazepam and opioids be co-prescribed only if alternative treatments are inadequate, necessitating the use of the lowest effective dosages for the minimum duration necessary to mitigate this risk.


Other Documented Substance and Metabolic Patterns

Alcohol (Ethanol) consumption is not recommended for co-administration, as official labeling states it may enhance the sedative effect of Temazepam. This restriction addresses the potential for aggravated CNS depression. The drug’s metabolism primarily occurs via direct glucuronidation, which establishes a generally low potential for common pharmacokinetic interactions involving the Cytochrome P450 enzyme system, as noted in official prescribing information.


Population-Specific Interaction Notes

A specific population-dependent consideration exists for the elderly. In this patient group, the risk of interaction with psychoactive medicines or alcohol is enhanced because Temazepam’s half-life may be prolonged, which can lead to increased exposure and an augmented CNS effect.

Mechanism of Action

Temazepam Teva's action is defined by its targeted intervention within the central nervous system (CNS), focusing on the inhibitory neurotransmitter system. The drug functions as a positive allosteric modulator, binding selectively to a specific site on the GABA-A receptor complex.

This binding enhances the affinity and efficacy of the endogenous inhibitory neurotransmitter, GABA, to open the receptor's associated chloride ion channel. The result is an increased influx of negatively charged chloride ions into the post-synaptic neuron. This current flux causes hyperpolarization of the neuronal membrane, which directly decreases the cell's excitability and makes it resistant to subsequent electrical firing.

This molecular and cellular cascade leads to a systemic dampening of neural signal transmission across key brain circuits. The physiological consequence of this generalized CNS depression is a state of sedation and reduced arousal, which is also associated with centrally mediated skeletal muscle relaxation.

Dosage and Administration Information

The use pattern for Temazepam Teva involves the route, frequency, and maximum duration of treatment. The medicine is for oral administration as a capsule and is taken once-daily, at bedtime.

Instruction Entity Description
Route of administration The medication is for oral administration.
Dosing schedule The usual adult dose is 15 mg once daily, with the range extending from 7.5 mg up to a maximum of 30 mg.
Timing requirement Administration occurs just before going to bed and only when there is an allocation of 7 to 8 hours of available sleep.

Procedural Use and Constraints

Treatment is constrained by duration. Use is typically limited to 7 to 10 consecutive days, though standard clinical practice guidelines specify that treatment, including any tapering period, should not exceed 4 weeks.

For certain patient groups, specific dosing rules apply: Older adults and debilitated patients begin therapy at the lowest dose of 7.5 mg. Furthermore, the medicine is not recommended for patients under 18 years of age.

Procedurally, if a scheduled dose is missed, the standard procedure is to skip the missed dose and not double the dose. Upon completion of the short-term course, treatment is discontinued using a gradual dose tapering protocol, rather than abrupt cessation.

Recent Clinical Evidence

Temazepam Teva: Recent Clinical Evidence

Clinical evidence regarding temazepam (the active ingredient in Temazepam Teva) primarily involves its use as a short-term treatment for insomnia, specifically addressing difficulties with sleep maintenance and total sleep duration.


Sleep Outcome Studies

Randomized controlled trials (RCTs) have consistently evaluated the effects of temazepam across various dosages, typically ranging from 15 mg to 30 mg. Findings from polysomnography (a scientific method for studying sleep) have reported increases in total sleep time compared to placebo.

Research has also explored sleep latency (the time taken to fall asleep). While some studies suggested only modest effects on sleep onset, patient-reported outcomes frequently indicated a greater perceived reduction in the time needed to fall asleep.


Pharmacokinetic and Tolerability Findings

Studies on the drug's properties indicate it is well-absorbed after oral administration, reaching peak plasma concentrations typically within 1.5 to 2 hours. Its half-life generally ranges from 3.5 to 18 hours (mean 9 hours), supporting its use for overnight sleep without excessive accumulation.

The most frequently reported adverse events (AEs) in clinical trials included common central nervous system effects such as drowsiness, dizziness, and headache. While the incidence of serious AEs was reported in the trials, the medication carries a known potential risk for dependency and withdrawal symptoms, especially with prolonged use, which limits its recommended duration of treatment.

Frequently Asked Questions (FAQ)

Common questions about Temazepam Teva (FAQ)

Q: How quickly is Temazepam Teva described to begin working?

Official information describes the medicine beginning its action typically within 10 to 20 minutes after administration. The concentration of the medicine in the blood, which relates to its peak effect, is usually reached in about 1.5 to 2 hours.


Q: How long does the effect of Temazepam Teva generally last?

The medicine is designed for short-term, overnight use. The pharmacological action is related to its half-life, which generally ranges from 8 to 20 hours. This duration is consistent with its intended use for overnight sleep assistance.


Q: Can taking Temazepam Teva make me feel drowsy the next day?

Yes, official safety information notes that feeling drowsy, fatigued, or experiencing a 'hangover' feeling the next day is a common side effect of this medicine. This is a recognized effect of central nervous system depressants.


Q: Is Temazepam Teva suitable for long-term use?

No, official regulatory guidance specifies that the medicine is only indicated for the short-term treatment of insomnia. The restrictions relate to the potential for tolerance and dependence, limiting recommended use generally to periods up to 7 to 10 days.


Q: What are the general guidelines for discontinuing the use of Temazepam Teva?

Regulatory guidance specifies that treatment should not be stopped suddenly. To reduce the risk of withdrawal reactions, regulatory guidance describes that a gradual dose tapering protocol is necessary when discontinuing the medicine.


Q: Can Temazepam Teva lead to 'rebound insomnia' when stopped?

Official warnings describe that if the medicine is discontinued suddenly, withdrawal symptoms can occur, which may include a temporary return or worsening of sleep problems. This is why a gradual reduction in dose is necessary.


Q: What is the maximum duration of use described in the official documents for Temazepam Teva?

The maximum recommended duration of use is constrained by regulatory agencies. In the U.S., it is typically limited to 7 to 10 consecutive days, while guidance in other regions suggests treatment should not exceed 4 weeks, including any tapering period.


Q: Can Temazepam Teva affect my memory?

Official documentation lists memory loss and problems with memory as possible side effects.


Q: Is Temazepam Teva the same kind of medication as Zopiclone or Zolpidem?

No. Temazepam is classified as a benzodiazepine, a class of medicine that acts on the GABA receptor. Zopiclone and Zolpidem belong to a different drug class often referred to as 'Z-drugs.' All three are classified as medicines used to treat sleep difficulties.


Q: What is the difference between Temazepam Teva and other benzodiazepines?

Temazepam is specifically indicated only for the short-term treatment of insomnia, whereas some other benzodiazepines are indicated primarily for anxiety. Temazepam is also recognized for its intermediate duration of action and having minimal active metabolites.


Q: Is it possible to develop a tolerance to Temazepam Teva?

Regulatory information restricting use to short periods acknowledges a potential for the body to adapt to the medicine's effects over time. This process is commonly known as developing tolerance.


Q: Are there specific food items or drinks that interact with Temazepam Teva?

Official regulatory documents contain a specific and strict restriction against the co-administration of alcohol due to the enhanced risk of severe sedative effects. Other specific food items are not typically cited in official labeling.


Q: Can I take other medicines that cause sleepiness while using Temazepam Teva?

Official warnings describe a significant caution against combining this medicine with other central nervous system (CNS) depressants, including other medicines that cause sleepiness. This combination is associated with a serious risk of profound sedation, breathing problems, and other adverse effects.


Q: Does Temazepam Teva interact with herbal supplements?

Official patient information advises users to inform their prescribing doctor about all medicines they take, including herbal supplements and vitamins, as interactions may occur.


Q: Is it possible to use Temazepam Teva while breastfeeding?

Official documents state that the use of this medicine is not recommended while breastfeeding. The non-recommendation is due to the potential for the medicine to pass into breast milk, which may be associated with effects like sedation or poor feeding in the infant.


Q: Can Temazepam Teva cause unusual or unexpected reactions?

Official patient information notes that the medicine can cause unusual changes in behavior and thinking. These can include unexpected reactions such as increased excitement, aggression, agitation, and hallucinations.


Q: What are some of the less common side effects mentioned for Temazepam Teva?

Official documents list various less common side effects. These include changes in mood or mental state, an unusual sense of well-being, or feelings of fear or nervousness.


Q: Is there any information about Temazepam Teva and driving ability?

Official safety information advises users not to drive or operate heavy machinery until they know how the medicine affects them. The medicine may impair alertness and is associated with the occurrence of complex sleep behaviors, such as sleep-driving.


Q: Can Temazepam Teva affect my mood or behavior?

The official label includes warnings about abnormal thoughts and behavior, which may include confusion, agitation, hallucinations, and a worsening of pre-existing depression.


Q: What is the risk of having a serious allergic reaction to Temazepam Teva?

Serious allergic reactions are considered rare, and official warnings describe the necessity of seeking emergency help immediately if signs of one occur. These signs may include swelling of the face, lips, tongue, or throat, and difficulty breathing.


Q: Are there special warnings for people with respiratory issues using Temazepam Teva?

The medicine is strictly contraindicated (should not be used) in patients with severe respiratory insufficiency. Patients with pre-existing lung or breathing diseases require discussion with a healthcare provider.


Q: Is Temazepam Teva used for conditions other than sleep difficulties?

The medicine is officially indicated only for the short-term treatment of insomnia. Regulatory documents do not list other approved uses, and its use is limited to this specific indication.


Q: Can Temazepam Teva affect blood pressure?

Official information notes that the medicine can sometimes cause hypotension (low blood pressure). This is an effect to be monitored, particularly when the medicine is co-administered with other central nervous system depressants.


Q: Can Temazepam Teva cause vivid dreams?

Official side effect lists include increased dreaming and, in rare instances, nightmares as a possible effect on the central nervous system. This is noted as a possible effect.


Q: Is Temazepam Teva known to cause changes in appetite or weight?

Official side effect lists include loss of appetite (anorexia) and weight loss as possible rare side effects. Unexpected changes of this nature are generally advised to be discussed with a healthcare provider.


Q: How is the safety of Temazepam Teva monitored after it is released to the public?

Regulatory agencies continually monitor the safety of the medicine after release through a process called pharmacovigilance or post-marketing surveillance. This is where new safety information, including reports of unexpected side effects, is collected and reviewed.


Q: Is it normal to feel a bit unsteady after taking Temazepam Teva?

Official side effect profiles include unsteadiness, ataxia (loss of coordination), and equilibrium loss as possible effects on the central nervous system.

How should Temazepam Teva be stored and disposed of?

How to Store and Dispose of Temazepam Teva

The official storage guidelines for Temazepam are designed to maintain its stability and security.

Storage Requirements

Condition Requirement (Official Labeling)
Temperature Store at controlled room temperature, typically between 20 C to 25 C (68 F to 77 F).
Environment Keep away from excess moisture and heat. Do not store in the bathroom and keep from freezing.
Packaging Keep the medication in its original container, tightly closed.
Security As a controlled substance, store in a safe, secure place and out of the reach of children.

Disposal Instructions

Do not dispose of Temazepam by flushing it down the toilet or pouring it down a sink. The primary method for disposal is using a drug take-back program. If a take-back program is unavailable, mix the unused medication with an undesirable substance (such as dirt or used coffee grounds) and place the mixture in a sealed container before discarding it in the household trash.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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