Paroxetine Hydrochloride is effective in the treatment of various types of depression, obsessive-compulsive neurosis, panic disorder with or without agoraphobia, social phobia or social anxiety disorder. The medication needs to be used under the guidance of a doctor and should not be taken blindly on its own. The specific effects are as follows: 1. Treatment of various types of depression, common symptoms are sleep disorders, lack of interest in daily life, fatigue, loss of appetite and so on. It can also be used to treat patients with schizophrenia accompanied by depressive mood. 2. Treatment of obsessive-compulsive disorder (OCD) thoughts, impulses or imaginings that cause significant anxiety, resulting in repetitive behaviors or mental activities. 3. To treat panic disorder with or without plaza terror. Common symptoms include panic attacks, palpitations (rapid heartbeat, often accompanied by panic), sweating, chest tightness, chest pain, numbness, and a sense of near death. Common adverse reactions include, loss of appetite, drowsiness, insomnia, blurred vision, tachycardia, nausea, and taste. Patients who are allergic to paroxetine hydrochloride or any of the excipients should not use this medication. It also needs to be contraindicated in patients with severe heart conditions such as severe heart failure, significant myocardial ischemia and valvular disease.