Opiate addicted individuals should receive professional opiate detox services to help them through the potentially dangerous withdrawal process.
Vicodin overdose can occur both in individuals who have been legitimately prescribed the drug, and in individuals who abuse it illegally.
On rare occasions, sudden death can occur on the first use of cocaine or unexpectedly thereafter. However, there is no way to determine who is prone to sudden death.
Marijuana withdrawal comes with not only physical symptoms but psychological withdrawal symptoms, and it can be difficult to overcome the cravings which often results in relapse.