Courses
Combined hormonal contraception
Myths & Facts About Hormonal Contraception
Low dose pills are not as effective as higher dose pills
FACT:
Equal effectiveness of low-dose COCs supported by Cochrane review
- In a systematic review of 13comparisons of 20 µg versus>20 µg estrogen COCs, there was no difference in pregnancy rates
- Low-dose estrogen COCsmay provide potential additional benefits:
- Reduced vascular complications
- Reduced hormone-withdrawal symptoms
- Incidences of bleeding irregularities were higher with lower dose estrogen
Gallo MF et al. Cochrane Database Syst Rev 2005;18:CD003989
COC=combined oral contraceptive
Pills cause acne
FACT:
Acne
- Follicular plugging
- Extension of follicle with sebum
- Comedone rupture
- Inflammation
- Inflammatory cascade
Hormones
- Androgens : sebum production
- SHBG : Free testosterone : sebum
- Oestrogens : sebum
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