It is 99% effective when used correctly, and enables a light monthly ‘withdrawl bleed’ rather than a usual period. It can also protect against cancers of the ovary, womb and colon, and some pelvic infections.

The chances of pregnancy increases if women vomit, have severe diarrhoea or take other types of medication, and the Combined Pill must be taken at the same time everyday.

The Progestogen-only Pill

The Progestogen-only Pill is an oral tablet containing the hormone progestogen, but not oestrogen. It is suitable for women who cannot take oestrogen.

It is 99% effective when used correctly, and can make periods lighter and irregular.

The chances of pregnancy increases if women vomit, have severe diarrhoea or take other types of medication, and the Progestogen-only Pill must be taken at the same time everyday.

Condoms

Condoms are made from either very thin latex or polyurethane, and protect against pregnancy and sexually transmitted diseases.

Male condoms are 98% effective, and female condoms are 95% effective if used correctly.

The male condom is worn on the penis, and the female condom is worn inside the vagina to stop sperm getting to the womb.

The Emergency Contraceptive Pill

The Emergency Contraceptive Pill, also known as the Morning After Pill, contains progestogen and works by delaying or preventing ovulation.

It is 95% effective if taken within 24 hours of having unprotected sex, but chances of pregnancy increases the longer women wait to take the pill.

Side effects can include headaches, tender breasts, abdominal pain, dizzyness and feeling sick.

With so many contraceptives on the market, couples can enjoy Valentine’s Day without the worry of getting pregnant or catching sexually transmitted diseases.

Please note that this article is a brief summary of contraceptive methods, and that people should seek professional advise from their doctor or GP before considering their own contraceptive options.

Visit the NHS website for more information.

By Kay Taylor

(1) Kudos Research, on behalf of Marie Stopes International, 2008.

(2) House of Commons Hansard Written Answers for 16 Jun 2008, Health: Abortion.