Alcohol is primarily a depressant, although it small doses it may cause free-association that leads to violence where hostility already exists. Currenly controlled in the US, although designer variants of butyl nitrite, isobutyl nitrite, and cyclohexyl nitrite are still available in some states. Also relaxes the vaginal and anal sphincters and was once popular with gay men for that effect. Produces intense headaches in about a quarter of all users. Cocaine elevates the perceived effect of arousal, both male and female.
Depression is a common post-high effect.
Chronic use leads to full-blown paranoia, psychological dependancy, and impotence. But neither marijuana nor any other drug will create passion where there is none to begin with. Many people who have used marijuana during sex have reported enhanced sensations, longer durations, and increased arousal. However, marijuana may also make sex more difficult because of its tranquilizing effect. Lysergic Acid Diethylamide.