What is a contraceptive
It is a form of barrier or protection that prevents the fertilisation of a sperm and egg cells.
condom
latex sheath that covers the erect penis and prevents sperm reaching the egg. - barrier form of contraception
Barrier methods:
block the passage of sperm to the ovum
what are the different types of barrier contraceptives.
male condom female condom diaphragm cervical cup
diaphragm / cervical cup
A rubber cup that sits below the cervix. Used with spermicide it is very effective
IUD- intrauterine device
t-shaped copper device inserted into the uterus to prevent pregnancy
The advantages of IUDs
- long term 10 years = cheaper - no interruptions to foreplay
disadvantages of IUD
- doesn't protect you against STDs, STIs- can disrupt the menstrual cycle - causes acne
advantages of condoms
- cheap - easily accessible - protect against SDI, STDs- longer ejaculation time = more pleasurable
disadvantages of condoms
- require planning - interrupts foreplay - one use only
The combination contraception pill
Progesterone and oestrogen manage and regulate the menstrual cycle. It prevents ovulation, thins the endometrium lining and thickness the cervical mucous.
contraceptive pill disadvantages
- expensive - bought monthly - if taken irregular - negative effects - inconvenience of remembering to take it- doesn't protect against STDs or STIs.
Injection and its advantages
A progesterone injection that is taken every 3 weeks or 6 months. - no hassle / inconvenience if remembering - lasts long time - no interruptions of foreplay
disadvantages of injections
- after ceasing use it still takes 6 months until ne can fall pregnant - no protections of STDs, or STIs.
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