Contraception Flashcards
When can contraception be stopped after the menopause?
24 months after last period in a woman <50 yrs
12 months after last period in a woman >50yrs
How does contraception also treat acne?
increases sex binding immunoglobulin that reduces testosterone in the blood
What is special about the coil?
only type that isnt reduced in effacicy by liver enzymes
How does the mirena coil work?
progesterone only
thickens the cervical mucus making a hostile environment
prevents endometrial proliferation
How long does the mirena last for?
5 years
What are the side effects of the mirena coil?
acne and headaches
can get cramps after insertion
bleeding is common for the first 6 months
How does the copper IUD work?
direct toxic effect on sperm - decreases motility and survival
NON HORMONAL
How long does the copper IUD last for?
5 or 10 years - depending on the type
What are the side effects of the copper IUD?
heavy bleeding
What type of coil can be used for emergency contraception?
copper
What are the risk factors for coils?
difficult to fit in women with fibroid uterus’
increase risk of ectopic pregnancy
1 in 20 fall out
What is the action of the rod?
progesterone hormone
thickens the cervical mucus and inhibits ovulation
How long and effective is the rod?
lasts 3 years
most effective type of contraception
Where is the rod inserted?
triceps subdermally
What is the side effect of the rod?
bleeding