Lysop is the trade name and generic name for escitalopram oxalate tablets, and its side effects commonly include nausea, sleep disorders, anxiety, increased appetite, and weight gain. However, whether the side effects are significant or not varies from person to person and cannot be clearly determined. Escitalopram oxalate tablets, is a new type of antidepressant drugs, which belongs to the selective 5-hydroxytryptamine reuptake inhibiting drugs, can significantly improve the patient’s depression, but also specific degree of anxiolytic effect, in the clinical diagnosis and treatment is mainly used for the treatment of some psychiatric and psychological diseases, such as: obsessive-compulsive disorder, anxiety disorders, panic disorder and so on. In the use of escitalopram oxalate tablets, should be early to understand and pay attention to its side effects, the more common for nausea, vomiting and other gastrointestinal reactions, or dry mouth, constipation, palpitations and other anticholinergic side effects, stopping the drug can be relieved. Other side effects include: for patients suffering from depressive episodes of bipolar affective disorder, there is a risk of triggering manic episodes; and for male patients suffering from depression, there is a risk of sexual dysfunction, such as impotence, premature ejaculation, ejaculation disorders, and so on. However, the incidence of the above side effects as well as their severity varies from person to person, and there is no way to tell if they are major or not. It is specifically related to the patient’s physical condition, compliance with the drug and other factors. When taking escitalopram oxalate tablets for treatment, it is recommended to do so under the guidance of a doctor, while during the period of taking the medication, it is recommended to consult a doctor in a timely manner after the occurrence of uncomfortable symptoms.