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Prescription requiredLinux Laboratories`NEURO CNS

Calmtra 5 mg Tablet

Nitrazepam (5mg)

Available at our pharmacy counter

This medicine is dispensed in person against a valid prescription and is not sold online. Ask our pharmacist about availability, or speak to a registered doctor.

In-store reference price ₹40

Calmtra 5 mg Tablet is used for treatment of Insomnia.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026

Licensed pharmacyPharmacist-verified order

Key details

Salt: Nitrazepam (5mg)
Available variants: tablet 5 mg 10`S
Best price: ₹40 (₹3.96 per tablet)
MRP: ₹42
Prescription: Required
Manufacturer: LINUX LABORATORIES`

Ordering notes

This medicine is dispensed in person at a licensed pharmacy counter and is not delivered.
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Composition of Calmtra 5 mg Tablet

Calmtra 5 mg Tablet contains Nitrazepam (5mg). It belongs to the Benzodiazepine / sedative-hypnotic class of medicines.

Uses of Calmtra 5 mg Tablet

Treatment of Insomnia

Key benefits

  • In Treatment of Insomnia Calmtra 5mg Tablet helps treat insomnia (difficulty falling or staying asleep) in people who have problems related to their sleeping habits. Insomnia may cause you to wake up earlier than usual and you may find it difficult to go back to sleep. Calmtra 5mg Tablet works by slowing down the abnormal activity of nerves in the brain to allow sleep. It also improves the sleep-wake cycle and restores it to normal. This helps you relax
  • feel calm
  • and more energetic. It also helps you concentrate better and improves your quality of life.

How Calmtra 5 mg Tablet works

Calmtra 5mg Tablet is a benzodiazepine. It works by increasing the action of a chemical messenger (GABA) which suppresses the abnormal and excessive activity of the nerve cells in the brain.

How to take Calmtra 5 mg Tablet

Take exactly as prescribed by your doctor.

Side effects of Calmtra 5 mg Tablet

Most side effects of Calmtra are mild and settle as the body adjusts. Reported side effects include:

  • Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.

Safety advice for Calmtra 5 mg Tablet

PregnancyConsult doctor
BreastfeedingBreast feeding CONSULT YOUR DOCTOR
AlcoholUse with caution
DrivingDriving UNSAFE
KidneyKidney CAUTION
LiverLiver CAUTION
Habit formingNo

Warnings and precautions

These medicines cause dependence. They are intended for the shortest possible course — usually two to four weeks — and are not a long-term treatment for anxiety or sleeplessness. Never stop a regular course suddenly. Withdrawal can cause severe anxiety, tremor and fits. Your doctor will taper it slowly. Do not drive or operate machinery. Drowsiness and slowed reactions can continue into the next day. Never combine with alcohol or with opioid painkillers — together they can stop your breathing. Older people are far more likely to fall, become confused or have memory problems on these medicines. Several of these are Schedule H1 medicines and must be dispensed against a prescription and entered in the pharmacy register.

Do not take Calmtra if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Not for people with severe breathing problems, sleep apnoea, or severe liver disease. Not for anyone with a history of dependence, except under specialist supervision.

Interactions with other medicines

Alcohol, opioids, antihistamines, muscle relaxants and other sedatives all deepen the sedation, sometimes fatally.

How to store Calmtra 5 mg Tablet

Store below 25°C in a cool, dry place. Protect from light and moisture. Keep out of reach of children.

Expert advice for Calmtra 5 mg Tablet

If you are taking Calmtra 5mg Tablet for the treatment of insomnia, it should not be used for more than 4 weeks. Take it 30 to 45 minutes before bedtime and only when you have time to sleep for at least 7 hours. The addiction / habit-forming potential of this medicine is very high. Take it only as per the dose and duration advised by your doctor It may cause dizziness. Do not drive or do anything that requires mental focus until you know how this medicine affects you. Avoid consuming alcohol as it may increase dizziness and drowsiness. Inform your doctor if you are pregnant, planning to conceive or breastfeeding. If you have been taking this medicine for a long time, regular monitoring of blood and liver functions may be required. Inform your doctor if you notice a rash or other skin changes such as reddish spots or circular patches while taking this medicine. Do not stop taking medication suddenly without talking to your doctor as that may lead to nausea, anxiety, agitation, flu-like symptoms, sweating, tremor, and confusion.

Manufacturer and class

Manufacturer:
LINUX LABORATORIES`
Therapeutic class:
NEURO CNS
Drug class:
Benzodiazepine / sedative-hypnotic
Chemical class:
1,4- benzodiazepines

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Calmtra 5 mg Tablet FAQs

What is Calmtra 5 mg Tablet used for?
Calmtra 5 mg Tablet is commonly used for Treatment of Insomnia. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Calmtra 5 mg Tablet?
Calmtra 5 mg Tablet contains Nitrazepam (5mg). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How does Calmtra 5 mg Tablet work?
Calmtra 5mg Tablet is a benzodiazepine.
Is Calmtra 5 mg Tablet a prescription medicine?
Yes. Calmtra 5 mg Tablet is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Calmtra 5 mg Tablet?
The side effects reported most often with Calmtra are Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Calmtra 5 mg Tablet be taken during pregnancy?
Consult doctor Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Calmtra.
Can I drink alcohol while taking Calmtra 5 mg Tablet?
Use with caution
Is Calmtra 5 mg Tablet habit forming?
No. Calmtra 5 mg Tablet is not known to be habit forming when taken as prescribed.
How much does Calmtra 5 mg Tablet cost on PingMeDoc Pharmacy?
Calmtra 5 mg Tablet starts at ₹40 (MRP ₹42) on PingMeDoc Pharmacy. Available in tablet 5 mg 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Calmtra 5 mg Tablet?
Calmtra 5 mg Tablet is manufactured by LINUX LABORATORIES`. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Calmtra 5 mg Tablet delivered?
Calmtra 5 mg Tablet is a regulated medicine and is not delivered. It is dispensed in person at a licensed pharmacy counter against a valid prescription. Ask our pharmacist on WhatsApp about availability.

Calmtra 5 mg Tablet, Quick facts

Salt
Nitrazepam (5mg)
Form
tablet
Best price
₹40 (₹3.96 per tablet)
MRP
₹42
Prescription
Required (Rx)
Schedule
Schedule H1
Brand
LINUX LABORATORIES`
Manufacturer
LINUX LABORATORIES`
Therapeutic class
NEURO CNS
Drug class
Benzodiazepine / sedative-hypnotic
Chemical class
1,4- benzodiazepines
Action class
Benzodiazepines
Habit forming
No
Variants
tablet 5 mg 10`S
Delivery
Standard across India

References

The information on Calmtra 5 mg Tablet is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.

  1. Manufacturer labeling/pack information, established medical literature
  2. Indian market drug listings
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Calmtra 5 mg Tablet.
  6. World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.

Next steps

Safety disclaimer

Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.