Premarin vs Estradiol
Generic Name
Conjugated Estrogens
Estradiol
Brand Names
Premarin
Estrace, Vivelle-Dot, others
Drug Type
Estrogen Hormone Replacement
Estrogen Hormone Replacement
Approved Uses
Menopause symptoms (hot flashes, vaginal dryness) - Osteoporosis prevention - Hypoestrogenism - Certain cancers (in men and women)
Menopause symptoms - Osteoporosis prevention - Hypoestrogenism - Hormone Replacement Therapy (HRT) - Vaginal atrophy treatment
Formulations Available
Oral tablets, Vaginal cream
Oral tablets, Topical cream, Vaginal cream, Transdermal patch, Gel
Dosage Forms
Oral tablet, Vaginal cream
Oral tablet, Transdermal patch, Topical emulsion, Gel, Vaginal ring, Vaginal tablet
Side Effects
Nausea - Headache - Breast tenderness - Vaginal spotting - Blood clots (rare but serious)
Nausea - Headache - Breast tenderness - Vaginal bleeding - Blood clots (rare but serious)
Mechanism of Action
Replaces estrogen that the ovaries no longer produce effectively.
Mimics the effects of natural estrogen in the body.
Considerations
Not suitable for people with certain types of breast cancer or those who are at risk of blood clots.
Available in more dosage forms allowing more personalized treatment options. - Should not be used by individuals with certain cancers or those who are at risk of blood clots.
Cost
Generally more expensive than generic options.
Lower cost for generic options; brand names can be more expensive.
Coupon
