Weed has multiple effects. The short term effect is the alteration of your mind. Long term effects include a larger chance for cancer and short term memory loss.
Marijuana was used as an agent for achieving euphoria since ancient times; it was described in a Chinese medical reference traditionally considered to date from 2737 B.C. Its use spread from China to India and then to North Africa and reached Europe at least as early as A.D. 500.
In 1545 the Spanish brought the Devils Lettuce to the New World. The English introduced it in Jamestown in 1611 where it became a major commercial crop.
In 1890, Hemp had been replaced by cotton as a major cash crop in southern states
Marijuana was listed in the United States Pharmacopeia from 1850 until 1942 and was prescribed for various conditions including labor pains, nausea, and rheumatism.
In the 1960s it was used by college students and “hippies” and became a symbol of rebellion against authority.
Change your habits. If you hang around with friends who smoke weed, find other people to do things with who aren’t using it.
Build yourself up nutritionally. This will help with the withdrawal symptoms. Drugs rob the body of vitamins and minerals, particularly B complex, vitamin C and calcium and magnesium