Blood drug test

Blood drug tests are conducted to check for any traces of barbiturates or drug abuse. Blood is drawn from a vein on the inside of the elbow as is the case with other blood tests. Blood drug tests are used to screen for presence of illegal drugs or overdose or poisoning. Drug abuse of substances such as cocaine, heroin as well as overdose of amphetamines, benzodiazepines, phencyclidine and codeine can be analyzed with a blood drug test. The presence of illegal drugs or drugs not prescribed for the person indicated by a blood drug test can be suggestive of illicit drug use. Blood drug tests are conducted to monitor drug abuse cases, delirium and dementia.

Alcohol Withdrawal

Alcohol Withdrawal symptoms appear when a person accustomed to frequent high consumption of alcohol suddenly stops consuming alcohol. Such alcohol withdrawal symptoms do not occur in occasional drinkers. Since alcohol has a sedating effect on the brain, the brain of a heavy drinker adjusts itself to high levels of alcohol by producing larger amounts of serotonin. When there is sudden withdrawal of alcohol, the brain has to cope with a dramatic change in chemistry.

The body experiences alcohol withdrawal symptoms such as anxiety and irritability. Alcohol withdrawal symptoms include depression, difficulty in concentration and clear thinking. There are emotional changes that also occur. A person experiencing alcohol withdrawal may suffer headache, nausea and vomiting. There is loss of appetite and clammy skin. Often there is involuntary tremors in the hands and other abnormal movements. Alcohol withdrawal can result in a delirious state of hallucinations.

The patient may suffer damage to other organs due to excessive consumption of alchohol. There may be nutritional deficiencies. Treatment for alcohol withdrawal includeds screening and providing extensive social support. Medicines such as benzodiazepines are prescribed to contol anxiety and confusion associated with alcohol withdrawal. Adequate nutrition and sufficient rest are advised. Dietary changes such as reduced sugar intake and avoidance of caffeine are part of the treatment for alcohol withdrawal.