Paxetin is commonly used to treat a variety of mental health conditions, including major depressive disorder, generalized anxiety disorder, panic attacks, obsessive-compulsive disorder, social anxiety disorder, and post-traumatic stress disorder. This medication regulates serotonin levels in the brain, which helps improve mood and reduce stress. It is important to take Paxetin under medical supervision and adhere to the prescribed dosage to avoid potential side effects.