10. Opium     Its usage is much older, but this form of dried juice from the opium poppy became popular in the United States during the 19 th  Century. Back then, it was freely prescribed by doctors and even available at grocery stores. Chinese laborers had brought the practice of opium smoking to the West during the mid-nineteenth century, and laudanum, a solution of opium and alcohol, was also popular. Opium was often given to women to treat menstrual cramps and to infants to help with teething pain. Around the turn of the 20 th  Century, most  opium addicts  were older women.   San Francisco first banned opium dens in 1875, and California restricted opium possession in 1907.  The 1914  Harrison Narcotics Tax Act  effectively outlawed the drug throughout America. Today, drugs derived from the opium poppy, such as morphine and codeine, are legal but heavily restricted.   9. Marijuana     Usage of the cannabis plant, from which the psychoactive drug...
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