Name Dydrogesterone
Classes Hormonal Agent
Sex Hormone
Steroid
Diseases Endometriosis
Hormonal Disorder
Hormone Replacement Therapy(HRT)
Infertility
Menstrual Disorder
Miscarriage

Dydrogesterone

Dydrogesterone is a synthetic progestin that exhibits progestational activity. It acts on the endometrium, preparing it for the potential implantation of a fertilized egg. Dydrogesterone supports the maintenance of pregnancy by preventing excessive growth and shedding of the endometrial lining.

Dydrogesterone is indicated for the following conditions-

  • Symptomatic relief of mild to moderate vasomotor symptoms associated with menopause.
  • Prevention of postmenopausal osteoporosis
  • Dysmenorrhoea
  • Endometriosis
  • Secondary amenorrhoea
  • Irregular menstrual cycles
  • Uterine bleeding

 

  • Relief of mild to moderate vasomotor symptoms associated with menopause/prevention of postmenopausal osteoporosis/Continuous Sequential Therapy: An estrogen is administered continuously, and a 10 mg dydrogesterone tablet is added for the final 14 days of each 28-day cycle in a sequential manner.
  • Cyclic Therapy: When estrogen is administered cyclically with a treatment-free interval, typically 21 days on and 7 days off, one 10 mg dydrogesterone tablet is added for the last 12-14 days of estrogen therapy.
  • Dysmenorrhea: 10 mg taken twice daily from day 5 to day 25 of the menstrual cycle.
  • Endometriosis: 10 mg two or three times daily from day 5 to day 25 of the cycle or continuously.
  • Stopping Dysfunctional Bleeding: 10 mg taken twice daily for five to seven days. Dydrogesterone should be administered with estrogen.
  • Prevention of Dysfunctional Bleeding: 10 mg taken twice daily from day 11 to day 25 of the cycle. Dydrogesterone should be given with estrogen.
  • Amenorrhea: Administer estrogen once daily from day 1 to day 25 of the cycle, along with 10 mg dydrogesterone taken twice daily from day 11 to day 25 of the cycle.
  • Irregular Cycles: 10 mg taken twice daily from day 11 to day 25 of the cycle.
  • Threatened Miscarriage: Administer 40 mg at once, followed by 10 mg every eight hours until symptoms remit.

Common side effects associated with dydrogesterone include-

  • Headache
  • Breast Pain or Tenderness
  • Nausea
  • Fatigue
  • Mood Changes
  • Thromboembolic Disorders: Use with caution in individuals with a history of thromboembolic disorders.
  • Breast Cancer: Evaluate risks and benefits in patients with a history of breast cancer.
  • Liver Function: Monitor liver function in patients with pre-existing liver disease.
  • Pregnancy and Lactation: Dydrogesterone is contraindicated during pregnancy and lactation.

Contraindication

Contraindicated in individuals with known hypersensitivity to dydrogesterone or its components.

  • Pregnancy: Dydrogesterone is contraindicated in pregnant women.
  • Undiagnosed Vaginal Bleeding: Avoid use in cases of undiagnosed abnormal vaginal bleeding.