Venlafaxine works by restoring the balance of certain natural substances in the brain, which helps to improve certain mood problems... Bupropion may also be used to treat attention deficit hyperactivity disorder (ADHD), or to help people quit smoking by decreasing cravings and nicotine withdrawal effects. It is also prescribed for generalized anxiety disorder, a condition marked by excessive worry and anxiety that is hard to control and interferes with daily life. Bupropion is used to treat generic prozac depression and works by restoring the balance of certain natural chemicals (neurotransmitters) in your brain. Paroxetine works by preventing the reuptake of one neurotransmitter, serotonin, by nerve cells after it has been released. Escitalopram is prescribed generic paxil for major depression a persistently low mood that interferes with daily functioning. Fluoxetine works by preventing the reuptake of one neurotransmitter, serotonin, by nerve cells after it has been released. The reduced uptake caused by fluoxetine increases free serotonin that stimulates nerve cells in the brain.

Citalopram works by preventing the uptake of the serotonin neurotransmitter by nerve cells after it has been released. Since uptake is an important mechanism for removing released neurotransmitters generic celexa and terminating their actions on adjacent nerves, the reduced uptake of serotonin results in more free serotonin in the brain to stimulate nerve cells. It can improve your mood and feelings of well being. Effexor is an antidepressant in bupropion a class of drugs called selective serotonin and norepinephrine reuptake inhibitors (SSNRIs).