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About Nex 400mcg/1ml Injection
Nex 400mcg/1ml Injection is an opioid antagonist used to treat opioid overdose. This medicine is given as an emergency treatment where the use of high-potency opioids as a chemical weapon is suspected and as temporary prophylaxis of respiratory and/or central nervous system depression in military personnel and chemical incident responders.
Nex 400mcg/1ml Injection contains Naloxone, which belongs to the class of opioid receptor antagonists. It works by blocking the effect of opioid receptors and blocks the effects. Thereby it helps treat opioid overdose.
Nex 400mcg/1ml Injection may cause certain side effects such as nausea, vomiting, injection site reactions, dizziness, and headache. If Nex 400mcg/1ml Injection causes any serious discomfort, speak with a doctor. Nex 400mcg/1ml Injection will be administered by the physician in an emergency.
Nex 400mcg/1ml Injection is generally given on an emergency basis. The patient's caregiver should inform the doctor about his/her previous medical and medication history beforehand. Also, inform the doctor if the patient is pregnant, planning to become pregnant, or breastfeeding.
Uses of Nex 400mcg/1ml Injection
Nex 400mcg/1ml Injection is used in the treatment of Opioid overdose. The detailed uses of Nex 400mcg/1ml Injection are as follows:

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Directions for Use
Medicinal Benefits
Nex 400mcg/1ml Injection contains Naloxone, which belongs to the class of medications called 'opioid-antagonist' used to treat opioid dependence. It works by blocking the effect of opioid receptors and thereby blocks the effects of opioids. It is used along with counselling and social support to help patients dependent on opioid drugs. This medicine is also used after surgery to reverse the effects of opiates given during surgery.
How Nex 400mcg/1ml Injection Works
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What if I have taken an overdose of Nex 400mcg/1ml Injection
Drug Warnings
Nex 400mcg/1ml Injection is generally given on an emergency basis. The patient's caregiver should inform the doctor about his/her previous medical and medication history beforehand. Also, let the doctor know if the patient is pregnant, planning to become pregnant, or breastfeeding. Inform your doctor if you have increased blood pressure, liver/kidney disease, or are taking any medications before receiving Nex 400mcg/1ml Injection. Do not use other medications without the doctor's notice, especially opioid-containing ones. It may cause precipitation of severe opioid withdrawal and risk of recurrent respiratory and central nervous system depression. Hence, the patient should be monitored carefully after administration of Nex 400mcg/1ml Injection.
Drug-Drug Interactions
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RXSamarth Life Sciences Pvt Ltd
₹92.5
(₹81.4/ 1ml)
Alcohol
Unsafe
Consumption of alcohol is not recommended during treatment with this medicine as it can worsen the condition of the patient.
Pregnancy
Caution
Nex 400mcg/1ml Injection should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. If administered during pregnancy, the doctor may need to monitor your unborn baby carefully after you receive the medication.
Breast Feeding
Caution
Consult the doctor if you are breastfeeding. Caution should be exercised while using Nex 400mcg/1ml Injection in nursing mother.
Driving
Caution
Nex 400mcg/1ml Injection will be administered in the hospital setting.
Liver
Caution
Nex 400mcg/1ml Injection should be used with caution in patients with liver disease. So, inform your doctor if you have liver impairment. Regular monitoring of liver function tests is advisable while on treatment with this medicine.
Kidney
Caution
Caution is recommended while administering Nex 400mcg/1ml Injection to patients with renal impairment. So, inform your doctor if you have kidney impairment. Your doctor will weigh the benefits and potential risks before prescribing Nex 400mcg/1ml Injection.
Children
Caution
Nex 400mcg/1ml Injection should be used in children only if advised by the doctor.
Heart
Nex 400mcg/1ml Injection can be used in individuals with heart problems, but with caution. It may trigger side effects like arrhythmias, hypertension, or pulmonary edema, especially during rapid opioid reversal. Always consult your doctor before use to ensure it's safe for your condition.
Geriatrics
Safe if prescribed
Nex 400mcg/1ml Injection can be given to geriatric patients in emergency opioid overdose situations. However, older adults may be more sensitive to side effects like agitation or changes in blood pressure, so close monitoring is essential.
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