There are no known adverse effects of milk of magnesia on sexual function. Laxatives generally should be used only as a temporary measure. Prolonged, frequent or excessive use may result in bowel dependence or an imbalance in the blood minerals. Milk of magnesia should not be used if nausea, vomiting or abdominal pain is present. This medication is for the short-term relief of constipation and should not be used for an extended period of time.
Prolonged use can result in bowel dependence.
In smaller antacid doses, the product can probably be used safely for long periods of time. Some of these are mild such as a stomach upset, which may be avoided by taking the medication with food. Minor reactions may go away on their own but if they persist, contact the physician. For major reactions, the patient should contact the physician immediately. Milk of magnesia is an old standby for treating occasional constipation.