Women's Health Issues Exam 3 Flashcards
What population is affected for dysmenorrhea?
women 17-24 y/o
Pathogenesis of dysmenorrhea
shedding of the uterine lining releases arachidonic acid and stimulates prostaglandin synthesis that causes uterine and GI smooth muscle contraction and ischemia
Non-Pharmacologic Treatment for Dysmenorrhea
- Regular exercise
- Smoking cessation
- Low-fat, vegetarian diet
- Local application of heat
Pharmacologic Treatment for Dysmenorrhea
- NSAIDS
- COX-2 inhibitors
- Combinational hormonal contraceptives (CHC)
- Other contraceptives
- try each therapy for 3 months; can switch or combine methods
Dysmenorrhea: NSAIDs
- pain relief in 72%
- NSAIDs are equally effective
- Ibuprofen
- Naproxen sodium
- Diclofenac potassium (Cataflam®)
- Mefenamic acid (Ponstel ®)
- Ketoprofen
- use up to 3 days; scheduled, NOT prn
Dysmenorrhea: NSAID contraindications
- Hypersensitivity to aspirin or NSAIDs
- Renal disease
- History of GI bleeding or ulceration
Dysmenorrhea: NSAID place in therapy
first line
Dysmenorrhea: COX-2 Selective Inhibitors
- Celecoxib (Celebrex®)
- similar efficacy to NSAIDs
Dysmenorrhea: COX-2 Selective Inhibitors place in therapy
limited to patients who have significant risk for GI ulceration or who have failed traditional NSAIDs
Dysmenorrhea: Combinational hormonal contraceptives (CHC) MOA
Suppresses ovulation, decreases menstrual fluid volume, and thereby decreases prostaglandin production and uterine cramping
Dysmenorrhea: Combinational hormonal contraceptives (CHC) place in therapy
- Generally second line.
- May be first-line if contraception is also desired.
- relieve dysmenorrhea in 50-80% of women
Dysmenorrhea: Other Contraceptives
- can be considered if other therapies ineffective
- Extended or continuous cycle CHC
- Levonorgestrel IUD
- Depo-medroxyprogesterone
Pharmacologic Treatment for Menorrhagia
- NSAIDS
- Hormonal contraception
- Medroxyprogesterone
- Tranexamic acid
Menorrhagia: NSAIDs
- 20-50% reduction in blood loss in 75% of women
Menorrhagia: NSAIDs place in therapy
first line
Menorrhagia: Hormonal contraception
- 40-50% reduction in blood loss with cyclic combined oral contraceptives
- 79-97% reduction in blood loss with levonorgestrel IUD
Menorrhagia: Hormonal contraception place in therapy
First line option in those desiring contraception
Menorrhagia: Medroxyprogesterone (MPA, Provera®) MOA
Suppresses FSH and LH and ultimately estrogen and progesterone