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Benzodiazepines

Benzodiazepines belong to the group of sleeping and sedative medications and are also used to treat seizures.


Diazepam enhances the effect of a neurotransmitter (gamma-aminobutyric acid / GABA) in the brain that dampens brain activity.

Effects:

  • Anxiolytic
  • Sedating
  • Anticonvulsant
  • Muscle-relaxing
  • Anxiety, agitation, and tension states
  • Sedation and anxiety relief before operations or examinations
  • Conditions with increased muscle tension (e.g., severe cramps)
  • Epileptic seizures
  • Febrile convulsions
  • 5 Amp. (N1) 2 ml
  • 5 Amp. (N1)
  • 10 Amp. (N2)

The medication is not suitable for:

  • Acute increase in intraocular pressure (glaucoma attack)
  • Known hypersensitivity to benzodiazepines
  • Ataxia (movement disorders due to nerve disease)
  • Myasthenia gravis (pathological muscle weakness)
  • Medication, drug, and alcohol dependence
  • Severe liver dysfunction
  • Impaired respiratory function (caution)
  • During pregnancy, preferably do not use
  • During breastfeeding, do not use
  • Headaches
  • Gastrointestinal complaints
  • Visual disturbances
  • Confusion
  • Hypersensitivity reactions
  • Drowsiness
  • Emotional numbness
  • Restlessness, sleep disturbances, anxiety (especially in children and elderly persons)
  • Reduced breathing
  • Dizziness
  • Intensifies the effect of other sedating medications and alcohol
  • Intensifies the effect of painkillers and muscle-relaxing medications
  • Effects on cardiovascular medications can be unpredictable
  • Effect is intensified by cimetidine (acid-suppressing medication)

Lorazepam acts, depending on the dose:

  • Sedating
  • Anxiolytic
  • Muscle-relaxing
  • Anticonvulsant

For anxiety states and psychovegetative disorders:

  • 1-3 mg per day in 2-3 divided doses
  • Main dose in the evening (e.g., 0.5 mg morning/noon, 1 mg evening)

For sleep disorders:

  • 1 mg before bedtime

For epileptic seizure:

  • 4 mg slowly intravenous, repeat after 10 minutes if necessary
  • Regular monitoring of the course of illness is required
  • Long-term use and self-initiated dose increases can lead to dependence
  • Only taper gradually, never stop suddenly

If stopped suddenly: weakness, dizziness, perceptual disturbances, anxiety, insomnia, restlessness, trembling, cramps.

Do not take in cases of:

  • Medication, drug, and alcohol dependence
  • Hypersensitivity to the active substance
  • Myasthenia gravis (muscle weakness)

Use with caution in:

  • Addiction disorders
  • Narrow-angle glaucoma
  • Chronic bronchitis and asthma
  • Confusion
  • Paradoxical reactions with agitation
  • Muscle weakness
  • Balance disorders
  • Rarely: respiratory paralysis, slowed heartbeat
  • With prolonged use: physical and psychological dependence
  • Intensifies the effect of other sedating medications (e.g., diazepam) and alcohol
  • Duration of effect may be prolonged by:
    • Cimetidine (acid-suppressing medication)
    • Estrogens (contraception, menopause treatment)
    • Isoniazid (tuberculosis medication)
  • Do not take during pregnancy
  • If taken before/during childbirth: effects on the newborn are possible (drowsiness, poor feeding)
  • Active substance passes into breast milk — do not take during breastfeeding

Medications with this active substance should only be given to those under 18 after very strict benefit-risk assessment.

  • duralozam 1mg / 2.5mg
  • Laubeel 1.0 / 2.5
  • Lorazepam-neuraxpharm 1 / 2.5
  • Lorazepam-ratiopharm 1mg / 2.5mg
  • Somagerol 1.0 / 2.5
  • Tavor 0.5 / 1.0 / 2.5 / Tabs 2.0
  • Tavor Expidet (to dissolve under the tongue)
  • Tolid 1.0 / 2.5

All preparations are prescription-only.


  • For barbiturates and barbiturate-like substances (sleeping pills): 15% become psychologically dependent
  • Physical dependence sets in after only about 3 weeks
  • For most sedatives (tranquilizers): approx. 6-10 weeks until dependence

Certain medications (morphines, benzodiazepines, barbiturates) bind to the same receptors in the brain as alcohol. When alcohol and tablets are consumed simultaneously, the effect is amplified exponentially — there are no calculations for this.

Cross-tolerances inevitably develop.


This patient information does not claim to be comprehensive and does not replace consultation with a doctor or pharmacist.