One of the factors believed to be associated with depression is a chemical imbalance in the brain.
All antidepressant medications take time to work.
Although some of your symptoms may improve after 1 or 2 weeks, it can take 4 to 6 weeks to feel significantly better. Your family, friends, and doctor may notice signs of improvement before you do. Do not discontinue your treatment on your own without consulting your doctor. Tell your doctor if you are breast feeding an infant. Visit your doctor regularly.