Abnormal aggression, mood swings and psychiatric symptoms are linked to steroid use. Hallucinogins are a group of drugs that are very unpredictable. The heightened suggestibility and intensified emotions that hallucinogens create worsen any pre-existing emotional problems. Narcotics are also used inappropriately for their mood-altering effects and are both physically and psychologically addictive. Medical problems associated with narcotic abuse include infection of the heart valves, skin abscesses, congested lungs, liver disease, tetanus, anemia and pneumonia.
Death can occur from overdose.
They are physically and psychologically addictive. Withdrawal symptoms include anxiety, insomnia, tremors, delirium, convulsions, and possible death. Marijuana Marijuana has over 400 different chemical compounds and contains even more cancer-causing agents than are found in tobacco. Even low doses interfere with coordination, perception of time passage, reasoning and judgment, all of which make driving under its influence extremely dangerous. Marijuana use causes short-term memory loss, decreases sperm and testosterone production in men, and may disrupt the menstrual cycle and cause miscarriage and stillbirth in women.