People who use cocaine often don't eat or sleep regularly. They can experience increased heart rate, muscle spasms, and convulsions. If they snort cocaine, they can also permanently damage their nasal tissue. Cocaine affects your emotions. Using cocaine can make you feel paranoid, angry, hostile, and anxious, even when you're not high.
Cocaine is addictive.
Cocaine interferes with the way your brain processes chemicals that create feelings of pleasure, so you need more and more of the drug just to feel normal. People who become addicted to cocaine start to lose interest in other areas of their life, like school, friends, and sports. Cocaine can kill you. Cocaine use can cause heart attacks, seizures, strokes, and respiratory failure. Know the law.