| − | As noted above, alcohol withdrawal is a primary feature of alcoholism. Withdrawal can occur when a person who is normally a heavy drinker tries to quit or is unable to obtain alcohol. Unlike withdrawal from other drugs, alcohol withdrawal can lead directly to death. Heavy drinking reduces the brain's supply of [[GABA]]. Both alcohol and GABA limit the firing of [[synapse]]s in the brain. When neither is present in sufficient amounts, uncontrolled firing of synapses may occur, causing [[delirium tremens]] ("the DTs"). Symptoms of delirium tremens include hallucinations, convulsions, seizures, and heart failure. Delirium tremens can be controlled fairly easily with medical supervision, often with the use of [[benzodiazepine]]s. | + | As noted above, alcohol withdrawal is a primary feature of alcoholism. Withdrawal can occur when a person who is normally a heavy drinker tries to quit or is unable to obtain alcohol. Alcohol withdrawal can lead directly to death. Heavy drinking reduces the brain's supply of [[GABA]]. Both alcohol and GABA limit the firing of [[synapse]]s in the brain. When neither is present in sufficient amounts, uncontrolled firing of synapses may occur, causing [[delirium tremens]] ("the DTs"). Symptoms of delirium tremens include hallucinations, convulsions, seizures, and heart failure. Delirium tremens can be controlled fairly easily with medical supervision, often with the use of [[benzodiazepine]]s. |