Contraception Flashcards
Mechanism of action of COCP
Stops ovulation and increase cervical mucus production.
Thins the endothelial lining too.
Can regulate periods and improve achne
How to take the COCP
Every day for 3 weeks
Then one week off
ideally start on day on cycle or use condom for first 7 days
Advice over missed COCP
Use the advice on the packaging
More than one, would say not covered and use barrier contraception
Take around the same time every day
SE of COCP
Headaches Nausea Mood changes Breast tenderness These often resolve
Contrindications to COCP
Migraine with aura
VTE hx
Smoke 35+
Breast feeding
Action of progesterone only pill
Increases thickness of cervical mucus and thins endothelium
How to take progesterone only pill
Take same time each day
Every day
Ideally start on day 1 of cycle or use barrier for 7 days
Missed progesterone pill
Take straight away
>3 hrs use condom for 2 days
Consider emergency contraception of had sex 2-3 days before or after missed pill
What does progesterone pill do to periods?
Can make lighter or even stop them.
SE of progesterone only pill
Mood swings
Acne
Headache
Tender breasts
Contraindications to progesterone only pill
Breast cancer
Undiagnosed PV bleed
Liver disease
Mechanism of action of progesterone depo injection
Stops ovulation
Increased cervical mucus / thickens mucus
Thins endothelium
How often is the depo injection given
every 3 m
Hormonal SE for progesterone injection
Mood swings weight gain acne headache tender breasts periods can be irregular
contraindications for progesterone injection
cancer
liver disease
undiagnosed PV bleed
How long can it take for fertility to return after progesterone injection stopped ?
18m
Progesterone implant MOA
Stops ovulation
increased cervical mucus
thins endothelium
How is the implant put in?
inserted under the skin
local anaesthetic
bleeding / bruising / infection / scarring