Contraception Flashcards
(11 cards)
Combined pill
Both hormones oestrogen and progesterone
By taking it every day, enough oestrogen builds up in the female body to inhibit the production of FSH so that no eggs mature
Progesterone only pill
Stimulates the production of thick, sticky mucus, which is very difficult for any sperm to penetrate.
Inhibits the release of FSH, so that eggs don’t mature.
Just as effective as the combined pill but with fewer side effe
Contraceptive patch
The woman places the small contraceptive patch onto the skin, which only has to be changed once a week.
This steadily releases progesterone
Contraceptive injections
The contraceptive injection contains progesterone and can last up to three months.
Contraceptive implant
The contraceptive implant, which can last for 3 years, is inserted under the skin (normally in an arm) and continuously releases a small amount of progesterone
IUD’s
This is also known as the coil.
They are small t-shaped devices that are inserted into the uterus.
They work by preventing implantation of an embryo (fertilised egg).
Some intrauterine devices also release progesterone.
Diaphragm
A diaphragm is a shallow plastic cup, which is inserted into the vagina prior to sexual intercourse and sits at the entrance to the uterus.
It is designed to prevent the sperm from reaching the egg.
It can also be covered in a spermicide to kill the sperm
Condoms
Often contain spermicide
Prevent the sperm from reaching the uterus
Timing
Since a female’s body temperature usually rises during ovulation, some women choose to avoid sexual intercourse on days when they know (or feel) that they are ovulating.
However, sperm can last up to six days inside the woman’s body, so this is not a very reliable or effective method of contraception
Men sterilisation
For a man, this involves having the sperm ducts) cut so that the sperm are not released on ejaculation.Permanent procedure
Sterilisation women
For a woman, this involves having the fallopian tubes cut so that an egg cannot reach the uterus.Permanent procedure