Morpholine, whose generic name is domperidone, can aggravate its adverse effects such as dizziness, headache, drowsiness, itching, stomatitis, etc.; and for those with liver insufficiency, it can also aggravate the effects on the liver. Domperidone is a commonly used gastric stimulant that promotes gastric emptying, and is mainly used in the treatment of dyspepsia, bloating, belching, nausea, vomiting, abdominal distension and pain. This drug is used orally, adults 1 tablet at a time, 3 times a day, 15-30 minutes before meals. Adverse reactions to domperidone are occasionally seen as dry mouth, headache, insomnia, tiredness, and heartburn. Sometimes it may cause feminization of breasts in men and menstrual irregularities in women. This drug is contraindicated in patients with gastrointestinal bleeding, perforation and breast cancer; prohibited from combining with ketoconazole oral preparations, erythromycin and other drugs; contraindicated in moderate to severe hepatic insufficiency and those who are allergic to it. Domperidone overdose may aggravate its adverse effects, such as dizziness, headache, drowsiness, itching, stomatitis, etc.; for those with hepatic insufficiency, it will also aggravate the effect on the liver. If you have a need for medication, please take it under the diagnosis of a physician with a prescription as prescribed by a doctor, do not buy and take it without authorization, so as not to delay the condition or affect your health.