Regular consumption of quetiapine fumarate may cause patients to gain weight. Quetiapine Fumarate is an atypical antipsychotic drug mainly indicated for manic episodes of schizophrenia and bipolar disorder. Taking Quetiapine Fumarate may cause patients to gain weight, as well as other adverse reactions, such as palpitations, hypertension, dizziness, headache, hyperphagia, gastritis, constipation, abdominal pain, leukopenia, liver function abnormalities, and hypothyroidism. Patients who are allergic to this product are prohibited from using it. The use of Quetiapine Fumarate needs to be under the guidance of a doctor, it is recommended to consult a specialist before use.