heroin or ecstasy most likely
The most addictive drug, which does the most damage to your body is heroin. To view a graph of drugs from least to most harmful, go to the link below. http://upload.wikimedia.org/wikipedia/commons/e/e4/Rational_scale_to_assess_the_harm_of_drugs_%28mean_physical_harm_and_mean_dependence%29_nl.svg
Diagnosis of a drug overdose may be based on the symptoms that develop, however, the drug may do extensive damage to the body before significant symptoms develop.
nicotine
It would cause the body liver damage, brain damage, or most likely death. It depends on how much the body intakes, and of what.
No, but it can cause irreparable damage to your body, or even kill you.
A kilogram of the illegal drug cocaine costs about $70. It is an addictive drug which causes irreversible damage to the body even when used in small amounts. It is a very dangerous drug.
The reason is in the term itself; "Overdose". A dose is a recommended amount you should take of a medicine (drug). If you take too much, it's no longer called a dose, it's called an overdose. Depending on the medicine you're taking, an overdose can have different effects. It can stop your heart from beating, it can kill your brain, it can damage your lungs, it can kill your blood cells. Always make sure to follow directions when taking medicine, overdoses can be avoided.
Years of drug abuse can harm both your body and brain. Dependency is most common among street drugs and sometimes a person can suffer side effects that may leave severe damage to the brain resulting in coma.
liver, kidney
any drug
depressants are a type of drug which make you feel good about everything but they also damage your body eg: alcohol makes you feel good but it can give you liver failure and you can die
depressants are a type of drug which make you feel good about everything but they also damage your body eg: alcohol makes you feel good but it can give you liver failure and you can die