What Are Some Side Effects of Estradiol Tablets?


Quick Answer

Side effects of estradiol taken orally include upset stomach, vomiting, headache, breast tenderness and unplanned weight loss, according to WebMD. More serious side effects may include mood changes, breast lumps and unusual vaginal bleeding.

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Full Answer

Patients should consult their doctor if they experience side effects such as nausea or stomach upset that worsen or persist, and they should contact a doctor immediately if the tablet is visible in the stool, advises WebMD. Patients should also contact a doctor right away if they experience any serious side effects, which may include mood or mental changes such as memory loss or depression. Other serious side effects include an increase or new occurrence of vaginal odor, irritation, discharge or itching, as well as severe stomach pain.

Unusual vaginal bleeding caused by estradiol may include breakthrough bleeding, spotting, prolonged bleeding or recurrent bleeding, according to WebMD. The ankles, feet or hands may become swollen, and the patient may have dark urine or yellowing of the eyes or skin. Increased thirst and urination are also possible. On rare occasions, estradiol can cause problems from blood clots, including stroke, deep vein thrombosis and heart attack. For this reason, patients should seek immediate medical attention if they experience severe headache, slurred speech, confusion or vision changes.

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