Withdrawal symptoms from heroin begin within 24 hours after last use and may last up to 7-10 days.
Just like heroin, many individuals who become hooked on Lortab can't even feel normal without taking it every day, much less high.
Magic mushrooms may create a dreamlike state even though someone is awake.
Some of the worst prescription drug withdrawal symptoms documented are from the drug Cymbalta, which are sometimes referred to as "nightmare-ish" due to their intensity and prevalence.