22
Feb
Posted by admin as Drug Facts
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| (tem-AZE-uh-pam) |
Restoril, Apo-Temazepam, Dom-Temazepam, Gen-Temazepam, Novo-Temazepam, Nu-Temazepam, PMS-Temazepam |
| Class: Sedative Hypnotic/Benzodiazepine |
Action Potentiates action of GABA (gamma-aminobutyric acid), an inhibitory neurotransmitter, resulting in increased neuronal inhibition and CNS depression, especially in limbic system and reticular formation.
Indications Short-term management of insomnia.
Contraindications Hypersensitivity to benzodiazepines; pregnancy.
Route/Dosage
ADULTS: PO 7.5–30 mg at bedtime; individualize. ELDERLY OR DEBILITATED PATIENTS: PO 15 mg until individual response is determined.
Interactions
Alcohol, other CNS depressants: Additive CNS depressant effects. Digoxin: Serum digoxin concentrations may increase. Theophylline: May antagonize sedative effects.
Lab Test Interferences None well documented.
Adverse Reactions
CV: Palpitations; tachycardia. CNS: Drowsiness; dizziness; lethargy; confusion; euphoria; weakness; falling; ataxia; hallucinations; paradoxical reactions (eg, excitement, agitation); headache; memory impairment. EENT: Blurred vision; difficulty focusing. GI: Anorexia; diarrhea; abdominal cramping; constipation; nausea; vomiting. HEMA; Leukopenia; agranulocytopenia. OTHER: Tolerance; physical and psychological dependence; slurred speech; elevated AST, ALT, bilirubin.
Precautions
Pregnancy: Category X. Lactation: Similar drugs excreted in breast milk. Children: Not for use in children < 18 yr. Elderly/debilitated: Increased side effects; start with lowest dose. Anterograde amnesia: Has occurred with similar drugs. Alcohol may increase risk. Dependence/withdrawal: Prolonged use can lead to psychological or physical dependence. Withdrawal syndrome may occur; dose must be tapered gradually. Renal or hepatic impairment: Observe caution. Abnormal liver function test results and blood dyscrasias have occurred.
| PATIENT CARE CONSIDERATIONS |
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Administration/Storage
- Administer ½ hr before bedtime with full glass of water.
- If GI upset occurs, administer with food.
- Store in tightly closed container at cool temperature.
Assessment/Interventions
- Obtain patient history, including drug history and any known allergies. Note drug dependence and potential for suicide.
- Assess type of sleep difficulty (eg, falling asleep, remaining asleep, etc.).
- Provide safety measures (siderails up, nightlight, call bell accessible) and assist with ambulation.
- Carefully document response to initial dose; dose may be increased to 30 mg.
- Assess results of baseline liver and kidney function test and complete blood count with differential. Periodically reevaluate these values throughout long-term therapy.
- Assess and document mental and psychological parameters such as hallucinations, dreaming and nightmares, depression, euphoria, apprehension affect, mood and memory. Report potential problems to physician.
- Notify physician if any of these symptoms occur: palpitations, increased heart rate, visual disturbances along with nausea and vomiting or headache, excitation, dermatitis, sweating, flushing, pruritus, body or joint pain, tinnitus and nasal congestion.
| OVERDOSAGE: SIGNS & SYMPTOMS |
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Symptoms of decreased CNS function: somnolence, confusion, respiratory depression; decreased blood pressure; seizures, coma, impaired coordination, slurred speech |
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Patient/Family Education
- Caution patient that this medication must not be taken during pregnancy or when pregnancy is possible. Advise patient to use reliable form of birth control while taking this drug.
- Discuss with patient ways to facilitate sleep: quiet, avoidance of caffeine and nicotine, warm baths, deep breathing, relaxation techniques.
- Explain that disturbed nocturnal sleep may occur for first or second night after discontinuing use.
- Tell patient not to discontinue medication abruptly after prolonged therapy (> 2 wk).
- Explain safety precautions with regard to falls, especially for elderly and debilitated patients.
- Instruct patient to report these symptoms to physician: visual disturbances, abdominal pain or palpitations, fever, sore throat, bruising, rash, jaundice, unusual bleeding.
- Advise patient to avoid intake of alcoholic beverages or other CNS depressants.
- Caution patient that drug may cause drowsiness and to use caution while driving or performing other tasks requiring mental alertness.
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