Estradiol/Norethindrone Dosage
This dosage information may not include all the information needed to use Estradiol/Norethindrone safely and effectively. See additional information for Estradiol/Norethindrone.
The information at Drugs.com is not a substitute for medical advice. ALWAYS consult your doctor or pharmacist.
Usual Adult Dose for:
Additional dosage information:
Usual Adult Dose for Atrophic Urethritis
One (1 mg estradiol/0.5 mg norethindrone or 0.5 estradiol/ 0.1 mg norethindrone) tablet orally once a day.
-or-
One (0.05 mg-0.14 mg) patch applied twice weekly. If a greater progestin dose is desired, a single (0.05 mg-0.25 mg) patch may be applied twice weekly.
Alternatively, either patch may be applied as a continuation to an initial 14-day application of an estradiol-only transdermal patch within a 28-day cycle.
The patch should not be applied to, or near, the breasts. The application site should be smooth, clean, dry, fold-free, without damage or irritation, and be rotated with an interval of at least one week allowed to pass between applications to the same site.
If a patch dislodges, it may be reapplied to another area of the lower abdomen, or a new patch may be applied, in which case, the original treatment schedule resumes. However, only one patch should be worn at any given time during the three to four day dosing interval.
Usual Adult Dose for Atrophic Vaginitis
One (1 mg estradiol/0.5 mg norethindrone or 0.5 estradiol/ 0.1 mg norethindrone) tablet orally once a day.
-or-
One (0.05 mg-0.14 mg) patch applied twice weekly. If a greater progestin dose is desired, a single (0.05 mg-0.25 mg) patch may be applied twice weekly.
Alternatively, either patch may be applied as a continuation to an initial 14-day application of an estradiol-only transdermal patch within a 28-day cycle.
The patch should not be applied to, or near, the breasts. The application site should be smooth, clean, dry, fold-free, without damage or irritation, and be rotated with an interval of at least one week allowed to pass between applications to the same site.
If a patch dislodges, it may be reapplied to another area of the lower abdomen, or a new patch may be applied, in which case, the original treatment schedule resumes. However, only one patch should be worn at any given time during the three to four day dosing interval.
Usual Adult Dose for Hypoestrogenism
One (1 mg estradiol/0.5 mg norethindrone or 0.5 estradiol/ 0.1 mg norethindrone) tablet orally once a day.
-or-
One (0.05 mg-0.14 mg) patch applied twice weekly. If a greater progestin dose is desired, a single (0.05 mg-0.25 mg) patch may be applied twice weekly.
Alternatively, either patch may be applied as a continuation to an initial 14-day application of an estradiol-only transdermal patch within a 28-day cycle.
The patch should not be applied to, or near, the breasts. The application site should be smooth, clean, dry, fold-free, without damage or irritation, and be rotated with an interval of at least one week allowed to pass between applications to the same site.
If a patch dislodges, it may be reapplied to another area of the lower abdomen, or a new patch may be applied, in which case, the original treatment schedule resumes. However, only one patch should be worn at any given time during the three to four day dosing interval.
Usual Adult Dose for Postmenopausal Symptoms
One (1 mg estradiol/0.5 mg norethindrone or 0.5 estradiol/ 0.1 mg norethindrone) tablet orally once a day.
-or-
One (0.05 mg-0.14 mg) patch applied twice weekly. If a greater progestin dose is desired, a single (0.05 mg-0.25 mg) patch may be applied twice weekly.
Alternatively, either patch may be applied as a continuation to an initial 14-day application of an estradiol-only transdermal patch within a 28-day cycle.
The patch should not be applied to, or near, the breasts. The application site should be smooth, clean, dry, fold-free, without damage or irritation, and be rotated with an interval of at least one week allowed to pass between applications to the same site.
If a patch dislodges, it may be reapplied to another area of the lower abdomen, or a new patch may be applied, in which case, the original treatment schedule resumes. However, only one patch should be worn at any given time during the three to four day dosing interval.
Renal Dose Adjustments
Data not available
Liver Dose Adjustments
Hepatic metabolism of estrogens may be impaired in patients with liver disease and clinical monitoring of patient response, tolerance, and liver function is recommended.
Dialysis
Data not available
See also...
- Estradiol/norethindrone Side Effects
- Estradiol/norethindrone Drug Interactions
- Activella (estradiol and norethindrone acetate) tablet, film coated dosage information
- CombiPatch (estradiol and norethindrone acetate) patch, extended release dosage information
- Mimvey (estradiol and norethindrone acetate) tablet, film coated dosage information


