Classes
DEA Class; Rx
Common Brand Names; Estrogens, Esterified, Menest
- Antineoplastics, Hormones;
- Estrogen Derivatives
Description
Mixture of sodium salts of the sulfate esters of estrogenic substances
Primarily used to treat vasomotor and genitourinary symptoms associated with menopause
Also used for osteoporosis prevention and for the treatment of conditions associated with estrogen deficiency
Indications
Indicated for treatment of moderate to severe vasomotor symptoms (hot flashes) of menopause and/or related genitourinary symptoms including atrophic vaginitis, vulvar atrophy (kraurosis vulvae), whether menopause is natural or surgical (e.g., due to oophorectomy).
Contraindications
Documented hypersensitivity
Active or history of breast cancer
Arterial thromboembolic disease (stroke, MI), thrombophlebitis, DVT/PE, thrombogenic valvular disease
Estrogen-dependent neoplasia, liver disease, liver tumors
Uncontrolled hypertension
Diabetes mellitus with vascular involvement
Jaundice with prior oral contraceptive use
Undiagnosed abnormal genital bleeding
Adverse Effects
Common
Edema, peripheral edema
Headache
Melasma
Breast enlargement, breast tenderness
Bloating
Nausea
Vomiting
Less common
Depression
Amenorrhea
Breakthrough bleeding
Spotting
Weight changes
Corneal curvation change
Warnings
Diabetes mellitus, endometriosis, hyperlipidemias, HTN, hypothyroidism, liver impairment, uterine leiomyomata, smoking, porphyria, patients with defects of lipoprotein metabolism, hypertriglyceridemia, hypothyroidism, ovarian cancer, exacerbation of endometriosis or other conditions
Conditions exacerbated by fluid retention (asthma, epilepsy, migraine etc)
Hypercalcemia may occur in patients with breast cancer and bone metastases
Long-term postmenopausal estrogen treatment has been associated with an increased risk of breast cancer, MI, stroke, DVT, PE, and dementia
Discontinue if the following develop jaundice, visual problems (may cause contact lens intolerance), any signs of VTE, migraine with unusual severity, significang blood pressure increase, severe depression, increased risk of thromboembolic complications after surgery
Concomitant warfarin, oral anticoagulants: estrogens increase risk of thromboembolic disorders; may need to increase anticoagulant dose
Pregnancy and Lactation
Pregnancy Category: X
Lactation: Controversial; estrogens are excreted into breast milk in small quantities, use caution
Maximum Dosage
Dependent on indication for therapy.
Dependent on indication for therapy.
Dependent on indication for therapy.
Not indicated in prepubescent females.
How supplied
Esterified estrogens
tablet
- 0.3mg
- 0.625mg
- 1.25mg
- 2.5mg