Buy Suboxone Some people experience serious side effects, such as seizures or memory loss, because the drug attacks the brain. However, these negative effects can be avoided by controlling the dosage of the tablets. The doses are 100 mg and 200 mg. You can only take 1 tablet per 24 hours. Therefore, starting with a low dose will help you avoid negative side effects. However, it may cause minor side effects such as fever and nausea that cannot be ignored. Also, having a doctor's advice will help you reduce your risk.