Gigadict 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. Gigadict Tablet may be taken with or without food. Take it regularly at a fixed time each day to get the maximum benefit of the medicine. Continue taking the medicine for as long as the doctor has prescribed it. DO not stop taking the medicine until you have finished the full course. Common side effects of this medicine include nausea, vomiting, headache, nervousness, anxiety, sleep disorders, restlessness, abdominal pain, joint pain, muscle pain, and weakness. Do not drive or operate machinery after taking the medicine as you may feel dizzy or tired.