disease. As a person who used heroin more often, who develop a tolerance to it. In general, this means that must use even more to experiment with the high or feeling of euphoria which are looking for.
The increasingly high doses that injected to a person with experience of this race can cause an overdose. Even those who are recreational users) overdose if injected too in a short period of time. The people who use heroin on a regular basis are also at risk of present problems with pneumonia, as well as diseases of the liver, two very serious diseases which can be fatal in some circumstances. The problem with this is that the immune system in the body of the person is so low that has problems to fight against them, which is why millions of people have died in this way in the past.
The people who are injected heroin by needles that are shared with other people who are similarly may mean contracting hepatitis and even HIV. Such are the infections transmitted by contact with blood, and other body fluids. Users of heroin during a long period of time can also be the result of collapse of the veins, other collateral effect common to this drug. Number of persons who consume heroin injected in the same place, and which led to a collapse of the veins in this area. When this occurs the drug addicts tend to move to other areas of the body such as the feet to the injection sites.