Clomipramine is commonly known as clomipramine hydrochloride tablets, and how long it takes to treat OCD varies from person to person. Clinically there will be a significant improvement in symptoms in about 6 to 12 weeks. Clomipramine Hydrochloride Tablets are mainly antidepressant drugs, mainly used to treat various depressive states, also commonly used in the treatment of obsessive-compulsive neurosis, phobic neurosis. Clinically in the treatment of obsessive-compulsive disorder, the symptoms will usually improve significantly in 6 to 12 weeks. Obsessive-compulsive disorder generally can not be completely cured, it is recommended to take medication under the guidance of a professional doctor to control the condition. Many patients will relapse as soon as they stop taking the medication, and have to take the medication again and again. The most common side effects of Clomipramine Hydrochloride Tablets are dry mouth, dizziness, jitteriness, drowsiness, constipation, and sexual dysfunction. Clomipramine hydrochloride tablets are prohibited for people who are allergic to the product and the ingredients contained in it, people who are cross-sensitized to tricyclic antidepressants of the diphenhydramine group, people with severe heart disease, recent history of myocardial infarction attack, epilepsy, glaucoma, and other people. If there is no effect in the treatment of obsessive-compulsive disorder for 12 weeks, you should promptly change the medication under the guidance of a doctor.