Facts+about+cannabis

Some fact may have not known about Marijuana is
 * 1) Marijuana increases heart rate by **20–100 percent** shortly after smoking.
 * 2) Marijuana smoke contains **50–70 percent** more carcinogenic hydrocarbons than tobacco smoke.
 * 3) There are over **400 chemicals** in the marijuana plant.
 * 4) Marijuana cuts down your I.Q.
 * 5) Marijuana has the potential to cause problems in your daily life.
 * 6) limits your brain's effectiveness.
 * 7) slows down thinking.
 * 8) marijuana can have a long-lasting, negative impact on your developing brain.
 * 9) impairs coordination and judgment.
 * 10) marijuana smokers can develop many of the same respiratory problems as tobacco smokers, such as daily cough and phlegm production.