Naltrexone belongs to a class of drugs known as opiate antagonists. It works in the brain to prevent opiate effects (such as feelings of well-being, pain relief). It also decreases the desire to take opiates. This medication is also used to treat alcohol abuse.

Nalison 50 Tablet is used in the treatment of opioid dependence and alcohol addiction. It works by blocking the euphoric feelings (highs) that Some people may experience after taking opiates and alcohol. This reduces the craving and helps you stay away from them.

Primolut-N Tablet is used to treat various menstrual problems including painful, heavy, or irregular periods, premenstrual syndrome (PMS), and a condition called endometriosis. It is a man-made version of the natural female sex hormone progesterone.

Naltrexone belongs to a class of drugs known as opiate antagonists, and bupropion is an antidepressant that may help restore the balance of certain natural chemicals (neurotransmitters) in your brain. These two medications work together on separate parts of the brain to reduce appetite and how much you eat.