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28 Cards in this Set

  • Front
  • Back

When oral contraceptives are initiated 30-50% of women complain of

Bleeding or spotting

Common side effects resolve by

Third or fourth cycle

What to take into consideration before changing formulations If bleeding or spotting occur?

Other more serious causes such as


Pregnancy, infection, poor oral absorption of oral contraceptive owning to drug interaction or GI problem

Women who have spotting or bleeding before they finish their active pills need

Higher progestin content to increase endometrial support.



1- monophasic with higher progestin



2- triphasic with increased dose of progestin

Women with continued bleeding after menses need

More estrogen support.



1- increase estrogen component



2- have lower early progestin component in triphasic pills

If midcycle bleeding occurs


Hard to determine the cause, increase both estrogen and progestin

Formulations that may increase the risk of breakthrough bleeding

Lower dose estrogen



How to minimize breakthrough bleeding?

Higher estrogen formulation



Triphasic formulations



But they will increase amount of withdrawal bleeding

Side effects that maybe related to progestins with higher androgenicity

Acne


PMDD


Hirsutism

High androgenicity formulations that may cause the previous side effects?


Less androgenic formulations and have greater acne improvement?

Norgestrel and levongestrel.



Lesa: Norgestimate, norethindrone

____ has both antiandrogenic and antimicrobial activity and has shown improvement in PMDD, Hirsutism, acne.

Drospirenone

GI complaints are often seen.



____ Can induce nausea and vomiting via the cns.



_____ slows peristalsis, causing constipation and feeling of bloating and distention

Estrogen


Progestin

Strategy to cope with nausea

Take pill at bedtime or with food

If unable to tolerate GI side effects

1- decrease in EE to a low dose 20 mcg



2- decrease in progestin may minimize bloating or constipation



3- progestin only products if 1 failed

Headache must be evaluated because

They are a major sign of stroke

If headaches become worse

1- all differential diagnoses must be considered


2- BP to rule out HTN


3- stop immediately if neurologic symptoms or blurred vision occur

Migraine headache with aura showed a significant increase in

Ischemic stroke

Headaches are still troublesome?

1- discontinue


2- lower estrogen


3- lower progestin


4- for women with headace during the pill-free interval, eleminate the pill-free interval for two to three consecutive cycles

Some mood and sexual problems of using COC

Decrease in libido and depression


Decrease vaginal lubrication


Painful Intercourse



Nuvaring may help with the lubrication problem

Increase HDL-C, tgc, TCL and decrease LDL-C

estrogen

Decrease HDL-C, tgc and increase LDL-C

Androgenic progestin

Mastalgia can occur in ___% due to

30%


Estrogen component

Average woman breast volume increase ___ owning to__

20%


Venous and lymphatic engorgement

Cause adipose cell hypertrophy

Estrogen

If tenderness occurs prior to menses

Switch to unique oral contraceptives

Melasma and chloasma can occur secondary to

Estrogen simulation of monocyte production

Women who are more susceptible to hyperpigmentation effects

Women with darker pigmentation

To avoid hyperpigmentation

Use sunscreen


Use progestin only formulations