Depression

In mi opinion this kind of illness is very serious and dangerous. It can affects children, adults and young people. when somebody is depressed can hurts herself or the other's lives. It happends for many reasons, people who suffer of this disease feel very emotional. They think that they are not important for anybody, they feel alone, sometimes it is hereditary or the most common case it is when the children come from separated parents. All these motives make people do bad or stupid things like smoke, drink alcohol, consume drugs, etc.
People who have this illness need a special treatment such as psychotherapy where they can talk about their problems. Also they can take medicines. It is very important remember that people who have these problems need love, protection and comprehension.