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Neopam 500mg Injection 1
Neopam 500mg Injection 2
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Neopam 500mg Injection

Pralidoxime (500mg)
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Neopam 500mg Injection is a prescription medicine used in the treatment of poisoning caused by pesticides and chemicals that contain organophosphates. It is used in the cases where respiratory depression occurs as a result of muscle weakness due to poisoning.

Written By Dr. Sakshi Jain, MS, BDS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 16 Sep 2026 | 01:01 AM (IST)
₹55.1 MRP ₹61.1710% off 
(Inclusive of applicable taxes)
 
 
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General Information

The content is shown in English
Neopam 500mg Injection 1
Neopam 500mg Injection 2

Product introduction

Neopam 500mg Injection is administered in a medical emergency situation thus aim should be to seek treatment of poisoning without waiting for the results of laboratory tests. This injection is given under the supervision of a healthcare professional. Moreover, it is important to consult your doctor if you have abnormal heartbeat, difficulty or trouble with breathing, increased muscle weakness, or severe tiredness after receiving this medicine.

There can be some side effects like nausea, muscle weakness, headache, double vision, and blurred vision. It may also cause dizziness and sleepiness, so do not drive or do anything that requires mental focus until you will better. This medicine may also increase your blood pressure, so it is better to consult your doctor if it bothers you.

Uses of Neopam Injection

  • Organophosphate poisoning

Benefits of Neopam Injection

Organophosphate poisoning
Organophosphates are used as insecticides or medications. Symptoms of organophosphate poisoning include increased saliva and tear production, diarrhea, vomiting, small pupils, sweating, muscle tremors, and confusion. Neopam 500mg Injection helps to undo the effects of organophosphate poisoning and to restore normal life functions. It is given as an injection by a doctor or nurse.

Side effects of Neopam Injection

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
Common side effects of Neopam
  • Accomodation disorder
  • Dizziness
  • Double vision
  • Drowsiness
  • Headache
  • High blood pressure
  • Increased heart rate
  • Muscle weakness
  • Nausea

How to use Neopam Injection

Your doctor or nurse will give you this medicine. Kindly do not self administer.

How Neopam Injection works

Neopam 500mg Injection reactivates the enzymes blocked by many pesticides (organophosphates). It is an antidote used in the poisoning of these pesticides.

All substitutes for Neopam 500mg Injection

For information purposes only. Consult a doctor before taking any medicine.

Quick tips

  • Neopam 500mg Injection is given as an injection into veins, muscles or under the skin by a doctor only.
  • Your doctor will monitor you closely for a period of 72 hours after giving the medicine.
  • Your doctor will closely monitor your heart rate, blood pressure, breathing rate and oxygen level during the treatment.
  • It may cause temporary blurring of your vision. Do not drive or do anything that requires concentration until you know how it affects you.

Safety advice

Alcohol

Alcohol

CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Neopam 500mg Injection. Please consult your doctor.
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
The safety of Neopam 500mg Injection during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.
Breast feeding

Breast feeding

CAUTION
Neopam 500mg Injection should be used with caution during breastfeeding. Breastfeeding should be held until the treatment of the mother is completed and the drug is eliminated from the body.
Driving

Driving

NOT RELEVANT
Not relevant, as Neopam 500mg Injection is intended for use in hospitalized patients.
Kidney

Kidney

CAUTION
Neopam 500mg Injection should be used with caution in patients with kidney disease. Dose adjustment may be needed.
Liver

Liver

CONSULT YOUR DOCTOR
There is limited data available on the use of Neopam 500mg Injection in patients with liver disease.
All

Frequently asked questions

Neopam 500mg Injection works by reactivating the enzyme acetylcholinesterase, which has been inactivated by pesticides or certain drugs, and breaks down the excess acetylcholine resulting from poisoning. Thus, it helps in reversing muscle weakness or respiratory depression caused by poisoning or drug over dosing.

Fact Box

Chemical Class

N- methylpyridinium compounds

Habit Forming

No

Therapeutic Class

OTHERS

Action Class

Cholinesterase Reactivator
100% genuine products
100% genuine products
Safe & secure payments
Safe & secure payments
No contact delivery
No contact delivery
Fully sanitized facilities
Fully sanitized facilities

User feedback

Others
50%
Organophosphate poisoning
50%
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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Troikaa Pharmaceuticals Ltd.
Address: Commerce House - 1', Satya Marg, Bodakdev, Ahmedabad-380 054. Gujarat, India.

Vendor Details

Country of origin: India
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