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
GnRH Agonists
Leuprolide (Lupron Depot); Goserelin (Zoladex); Nafarelin (Synarel);
Leuprolide (Lupron Depot) Route
q3mo IM;
Leuprolide (Lupron Depot) Adverse Effects
Hot flashes; Amenorrhea; HA, Depression; Bone loss
Leuprolide (Lupron Depot) Monitoring
Bone density; Pregnancy prior to initiation
Goserelin (Zoladex) Route
Implant sub-Q every 28 days
Nafarelin (Synarel) Route
Nasal sol’n
Danazol (Danocrine) Class & MoA
Androgen - suppresses output of LH & FSH»_space; regression/atrophic of NL & ectopic endometrial tissue
Danazol (Danocrine) Pregnancy Category
X!!!
Danazol (Danocrine) Black Box
Thromboembolism; Intracranial HTN; Hepatitis & Hepatic adenoma; r/o preg prior to tx
Danazol (Danocrine) Disadvantages
Avoid in hyperlipidemia/liver dz/preg; High rate of adrogenic side effects
Tx options for PMS & PMDD
SSRIs, SNRIs; Tricyclics; OCPs; GnRH Agonists; Diuretics; NSAIDs
1st Line Tx for PMS & PMDD
SSRIs. Fluoxetine (Sarafem/Prozac) preferred.
SSRI with Preg Category D
Paroxetine (Paxil)
2nd Line Tx for PMS & PMDD
SNRI - Venlafaxine (Effexor XR); or TCA - Clomipramine, Elavil
AE of Venlafaxine (Effexor)
^ BP & HA with abrupt withdrawal
Preferred OCPs for PMS or PMDD
Drospirenone-containing products (Yaz, Yasmin; Beyaz)
Adverse Effects of Drospirenone-Containing OCPs
Thromboembolism; HA; peripheral edema; hyperkalemia
Diuretic for PMS or PMDD tx
Spironolactone (Aldactone)
Spironolactone MoA
Aldosterone antagonist; relieves breast tenderness & fluid retention
Timing of spironolactone tx
Given during luteal phase
Major AEs of Danazol
^ LFTs & ^ lipids
Major AE of GnRH Agonists
^ risk of osteoporosis