Menstrual Disorders Study Guide Flashcards
1st Line Tx for Dysmenorrhea
NSAIDs (Naproxen is best)
2nd Line Tx for Dysmenorrhea
Oral contraceptives
3rd Line Tx for Dysmenorrhea
Medroxyprogesterone (MPA) (DepoProvera); or Levonorgestrel IUD (Mirena)
OCP MoA for Tx of Dysmenorrhea
Reduces s/sx by inhibiting proliferation of endometrial tissue, leading to reduced prostaglandins
Trial period required for evaluation of OCP in tx of dysmenorrhea
Trial of 2-3 months necessary to determine effectiveness
Medroxyprogesterone MoA
Inhibits secretion of gonadotropins»_space; prevention of ovulation»_space; endometrial thinning
Medroxyprogesterone Side Effects
Amenorrhea after several months of tx
Tx options for Menorrhagia
OCP; Mirena; Progesterone therapy (Provera)
Timing for Provera Effectiveness in Tx of Menorrhagia
Start during luteal phase of menstrual cycle, or for 21 days starting on day 5 of cycle
1st Line Tx for Endometriosis
Combination OCPs or IM Medroxyprogesterone
2nd Line Tx for Endometriosis
GnRH analogs
3rd Line Tx for Endometriosis
Danazol
Potential AE for Medroxyprogesterone
Bone density loss
GnRH Agonist Limitations
Only for use in patients older than 16; limit to 6 months of therapy
GnRH Agonist Adverse Effect
Bone density loss (use progestin or progestin/estrogen combo as add-back therapy); May cause a temporary increase in pain during initial therapy for endometriosis