Condoms are the only method that prevents most STIs and HIV as well as pregnancy. They are easy to get hold of and easy to use. The most popular type is the external (male) condom, but internal (female) condoms are available too.

Hormones

None

Frequency

Use during sex

Effectiveness

98% if used correctly every time

STI protection

Yes

Periods

No effect on periods

Getting started

Get them free online or from sexual health clinics. Buy them from chemists, supermarkets and online.

More information

For information on different types of condoms, where to get them and how to use them, read the full guide on SH:24.

Do you need help with something else?