Product image of Hypnogen (Zolpidem Tartrate) supplied by GNH India

Hypnogen

Active Ingredient:
Zolpidem Tartrate
Origin:
EU

Hypnogen (Zolpidem Tartrate)

Zolpidem, the active ingredient in Hypnogen, is a non‑benzodiazepine hypnotic presented as an oral tablet for oral use. It is indicated for short‑term treatment of insomnia in adults, helping to initiate and maintain sleep, and is classified under the imidazopyridine class.

GNH India supplies Hypnogen as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to EU quality standards and provides reliable sourcing for regulated markets.

Manufacturer / TM Owner

Zentiva, K.S.

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Indications & Clinical Uses

Zolpidem is used to manage sleep disorders within the insomnia therapeutic area.

  • Insomnia (short‑term treatment): improves sleep onset and maintenance in adults.
  • Sleep onset insomnia: reduces the time required to fall asleep.
  • Sleep maintenance insomnia: decreases the number of nocturnal awakenings and prolongs total sleep time.

How It Works

  • Zolpidem acts as a positive allosteric modulator at the benzodiazepine binding site of the GABAA receptor complex. By enhancing the inhibitory effect of GABA, it increases chloride ion influx, leading to neuronal hyperpolarisation and reduced central nervous system activity, which facilitates the initiation and maintenance of sleep.

Side Effects

Zolpidem may cause a range of adverse reactions, from mild to serious. Patients should be aware of both common and less frequent side effects.

Common Side Effects

  • Drowsiness
  • Dizziness
  • Headache
  • Dry mouth

Serious or Rare Side Effects

  • Complex sleep behaviours (e.g., sleep‑walking, sleep‑driving)
  • Allergic reactions (rash, swelling, anaphylaxis)
  • Depression or worsening mood, including suicidal thoughts

Precautions & Warnings

When prescribing Zolpidem, clinicians should consider several safety measures to minimise risk.

  • Assess sleep history: ensure use is limited to short‑term therapy.
  • Avoid alcohol: concurrent use may intensify central nervous system depression.
  • Monitor for complex sleep behaviours: advise patients to report unusual activities performed while not fully awake.
  • Caution in hepatic impairment: reduced clearance may require dose adjustment.
  • Pregnancy and lactation: use only if potential benefits outweigh potential risks.
  • Store at ambient temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Zolpidem interacts with several drug classes; some combinations should be avoided while others require careful monitoring.

Major Interactions (Avoid)

  • Alcohol: additive central nervous system depression.
  • Opioids: increased risk of respiratory depression.
  • Other CNS depressants (e.g., antihistamines, antipsychotics): heightened sedation.

Moderate Interactions (Monitor Closely)

  • CYP3A4 inhibitors (e.g., ketoconazole): may raise zolpidem plasma concentrations.
  • CYP3A4 inducers (e.g., rifampin): may reduce therapeutic effect.
  • Fluoxetine: can increase risk of side effects by inhibiting metabolism.

Frequently Asked Questions

Hypnogen contains zolpidem, a non‑benzodiazepine hypnotic indicated for the short‑term treatment of insomnia in adults. It helps patients fall asleep faster and stay asleep longer, addressing both sleep‑onset and sleep‑maintenance difficulties.

Zolpidem binds selectively to the benzodiazepine site of the GABAA receptor, enhancing the inhibitory action of the neurotransmitter GABA. This increased chloride influx hyperpolarises neurons, reducing central nervous system activity and promoting the onset and maintenance of sleep.

The appropriate dose of Hypnogen is determined by the prescribing clinician based on individual patient factors, regulatory guidelines, and local labeling. Patients should follow the prescriber’s instructions and not adjust the dose on their own.

Safety data for zolpidem in pregnancy and lactation are limited. It should be used only if the potential benefit justifies the potential risk to the fetus or infant, and the decision should be made in consultation with a healthcare professional.

To order Hypnogen, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.

Compared with benzodiazepine hypnotics, zolpidem has a shorter half‑life and a more selective binding profile, which generally results in fewer next‑day residual effects. However, it shares similar cautions regarding dependence, complex sleep behaviours, and interactions with other CNS depressants.

Hypnogen should be stored at ambient temperature, below 25 °C. Keep the tablets in the original packaging, protect them from moisture and direct light, and ensure they are out of reach of children.

Hypnogen is taken orally, usually shortly before bedtime. Patients should swallow the tablet whole with a glass of water and avoid consuming alcohol or other sedatives after taking the medication.

Serious risks include complex sleep behaviours such as sleep‑walking or sleep‑driving, severe allergic reactions, and worsening depression or emergence of suicidal thoughts. Any unusual or concerning symptoms should be reported to a healthcare provider immediately.

Hypnogen is contraindicated in patients with known hypersensitivity to zolpidem or any excipients, those with severe hepatic impairment, and individuals who have exhibited complex sleep behaviours with prior hypnotic use. It should also be avoided in patients taking prohibited CNS depressants without medical supervision.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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