An antidepressant is a medication used primarily in the treatment of depression.  
<a href=http://paxil.wikipedia.org/>paxil</a>  Depression can occur if some of the chemicals called neurotransmitters in the brain are not functioning effectively.
<a href=http://endep.wikipedia.org/>endep</a>  There are three specific chemicals that can affect a person's mood
<a href=http://zyban-sr.wikipedia.org/>zyban sr</a>  Antidepressants affect one or more of these chemicals in different ways to help stabilize the chemical imbalance often seen in depression.
<a href=http://ibuprofen.wikipedia.org/>ibuprofen</a> <a href=http://zyban-sr.wikipedia.org/>zyban sr</a> <a href=http://seroquel.wikipedia.org/>seroquel</a>