The reactions of fluoxetine discontinuation, in general, are the following: 1. The phenomenon of rebound of the original disease. For example, if you had anxiety disorder, depression, or obsessive-compulsive disorder, you may experience a relapse of your previous condition and have anxiety problems, obsessive-compulsive problems, or depression again after stopping the drug. 2. A series of side effects may occur, such as gastrointestinal reactions after sudden discontinuation of the drug, commonly nausea, vomiting, dry mouth, upper abdominal discomfort, diarrhea, etc. There may also be a series of symptoms such as dizziness, headache, and unstable blood pressure. 3. There is also a possibility of anxiety, irritability, restlessness, and easy to quarrel with others after stopping the drug. If there is any of the above discontinuation reactions, it may be caused by irregular discontinuation, such as premature discontinuation or rapid discontinuation of the medication.