what are the body's physical and psychological responses to a lack of nicotine called
Nicotine withdrawal Nicotine withdrawal is a group of symptoms that occur in the first few weeks upon the abrupt discontinuation or decrease in intake of nicotine. Symptoms include cravings for nicotine, anger/irritability, anxiety, depression, impatience, trouble sleeping, restlessness, hunger or weight gain, and difficulty concentrating.[1] A smoking cessation program may improve oneâ€™s chance for success in quitting nicotine.[1] Nicotine withdrawal is recognized in both the American Psychiatric Association Diagnostic and Statistical Manual and the WHO International Classification of Diseases.
Brown-brown Brown-brown is a purported form of cocaine mixed with smokeless gunpowder (not "black powder"). Smokeless powder often contains nitroglycerin, a drug prescribed for heart conditions, which might cause vasodilation, permitting the cocaine to move more freely through the body. This, in turn, is believed to allow for a more intense high. The term may also refer to heroin.[1][2]