Heroin (diacetylmorphine) is the most abused illegal drug in the United States. It is a very addictive drug and has the most rapid action of the opiates. It is made from morphine, which occurs naturally in some poppy plant seed pods. Because of the illegal sale and distribution of the drug, there is no control over the quality and possible toxicity of substances like strychnine or other poisons that may be used to weaken or "cut" the drug. It is sold as a white or brown powder which can be snorted, smoked or injected. Side effects beyond the immediate rush of euphoria are many and sometimes fatal.
Short Term Side Effects
Short term side effects of heroin use include flushed skin, dry mouth and a feeling that the user's arms and legs are heavy. According to Drugs.com. the user then alternates between drowsiness and wakefulness. Confusion, shallow breathing, constricted pupils and nausea are also side effects.
Long Term Side Effects
Long term use of heroin results in a variety of side effects that may include death from overdose. Abortion inducement, collapsed veins, infection of heart lining and pneumonia are other serious side effects according to Drugs.com. Shared needle use often results in HIV/AIDS and hepatitis.
Other Side Effects
Other side effects from heroin use include development of absesses, cellulitis and liver disease. Malnutrition, heart disease and complications as well as passing on the side effects to any unborn fetuses are also possibilities, according to the Heroin Addiction website.
Withdrawal Side Effects
Withdrawal side effects from stopping heroin use include panic, anxiety and irritability. Vomiting, insomnia, sweating, loss of appetite and flu symptoms like chills and aching are also common, according to Treatment4addiction.com.


