Monograph Details

Ob/Gyn > Menopause and HRT
FEMHRT 0.5/2.5
Manufacturer
Warner Chilcott Laboratories
Legal Classification
Rx
Pharmacological Class
Progestin + estrogen.
Generic Name
Norethindrone acetate 0.5mg, ethinyl estradiol 2.5micrograms; tabs.
Also
FEMHRT 1/5
Indications
In women with an intact uterus: moderate to severe vasomotor symptoms associated with menopause; osteoporosis prevention.
Children
Not applicable.
Adults
1 tab daily. Reevaluate periodically.
Contraindications
Breast or estrogen-dependent carcinoma. Undiagnosed abnormal genital bleeding. Thrombophlebitis. Thromboembolic disorders. Missed abortion. Pregnancy (Cat.X).
Precautions
Gallbladder disease. Hypercalcemia in breast cancer or bone metastases. Conditions aggravated by fluid retention. Hepatic impairment. Hypercoagulability. Familial hyperlipoproteinemia. Depression. Do initial complete physical exam and repeat at least yearly (include BP, PAP smear, mammogram). Discontinue if cardiovascular events, jaundice, visual abnormalities or migraine occurs and at least 2 weeks before surgery associated with increased risk of thromboembolism. Nursing mothers.
Interactions
May be antagonized by rifampin, troglitazone, anticonvulsants. May antagonize temazepam, morphine, clofibrate. May be potentiated by Vit. C, acetaminophen, atorvastatin. Monitor theophylline, cyclosporine. May interfere with lab tests; see literature.
Adverse Reactions
GI upset, constipation, headache, edema, depression, nervousness, mastodynia, intolerance to contact lenses, glucose intolerance, changes in serum lipids; others.
How Supplied
Tabs—28, 90
Additional Resources
Related Prescribing Note