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Side Effects > Temazepam

Temazepam Side Effects

Brand Names: Restoril

Please note - some side effects for Temazepam may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA at http://www.fda.gov/medwatch/ or 1-800-FDA-1088 (1-800-332-1088).


Side Effects of Temazepam - for the Consumer

Temazepam

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Temazepam:

Anxiety; clumsiness or unsteadiness; daytime drowsiness; dizziness; fatigue; feeling of hangover; headache; lightheadedness; nausea; nervousness; sluggishness; unusual weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Temazepam:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; hoarseness); confusion; hallucinations; memory loss; mental or mood problems (eg, aggression, agitation, anxiety); new or worsening trouble sleeping; suicidal thoughts or actions; unusual behavior.

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Temazepam Side Effects - for the Professional

Temazepam

During controlled clinical studies in which 1,076 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
% of incidence
(n = 1,076)
Placebo
% of 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 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: anorexia, ataxia, equilibrium loss, tremor, increased dreaming

Cardiovascular: dyspnea, palpitations

Gastrointestinal: vomiting

Musculoskeletal: backache

Special Senses: hyperhidrosis, burning eyes

Amnesia, hallucinations, horizontal nystagmus and paradoxical reactions including restlessness, overstimulation and agitation were rare (less than 0.5%).

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Side Effects by Body System

Nervous system

Nervous system side effects are common and include drowsiness (9.1%), headache (8.5%), fatigue (4.8%), nervousness (4.6%), dizziness (4.5%), and lethargy (4.5%) most frequently. Sleep disturbances, morning "hangover" symptoms, hyperexcitability, confusion, amnesia, and ataxia have also been observed.

One population- based case control study has suggested that use of temazepam in elderly patients may be associated with an increased risk of hip fractures.

Other

Withdrawal symptoms may include agitation, restlessness, anxiety, insomnia, convulsions, tremor, abdominal cramps, blurred vision, vomiting, and sweating.

Other side effects include withdrawal symptoms after either abrupt cessation or fast tapering of temazepam. Rebound insomnia (a worsening of sleep following cessation of therapy) has also been reported but appears to be less common with temazepam than other benzodiazepines used for hypnosis. Death from pulmonary microembolization has been reported in one patient who crushed temazepam tablets and injected them intravenously. Limb ischemia requiring amputation has also been reported following inadvertent intra-arterial administration of temazepam in drug abusing patients.

Psychiatric

Psychiatric side effects including cognitive disturbances, psychotic symptoms, and euphoria have been reported. One case of visual hallucination has been reported and confirmed upon rechallenge.

Hepatic

Hepatic side effects including hepatitis and elevated liver function tests have been reported rarely.

Gastrointestinal

Gastrointestinal side effects including diarrhea, constipation, nausea, and vomiting have been reported rarely.

Hematologic

Hematologic side effects including blood dyscrasias have been reported rarely.

Hypersensitivity

Hypersensitivity side effects including anaphylaxis have been reported rarely.

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More resources:

Drugs.com Restoril

PDR Temazepam

MedFacts Temazepam

Micromedex Temazepam - Includes detailed dosage instructions.

FDA Temazepam

Facts & Comparisons Temazepam

FDA Restoril

Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date, and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This information does not endorse drugs, diagnose patients, or recommend therapy. This drug information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill , knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug of drug combination is safe, effective, or appropriate for any given patient. Drugs.com does not assume any responsibility for any aspect of healthcare administered with the aid of information provided. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse, or pharmacist.


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