The NHS website

Side effects and risks of hormonal contraception

Find out about the side effects and risks of hormonal contraception, including the vaginal ring, contraceptive pill, patch, implant and injection.

Find out about the risks of congenital heart disease in pregnancy, and where to get support.

Find out what causes stretch marks in pregnancy, when they happen, what they look like, and who might be likely to get them.

What to expect when your twins or triplets are born, including your birth choices and what happens if your babies are premature.

NHS medicines information on how to keep short-acting insulin safely at home, while you're using it and when you're travelling.

NHS medicines information on how to keep rapid-acting insulin safely at home, while you’re using it and when you’re travelling.

NHS medicines information on how to keep long-acting insulin safely at home, while you're using it and when you’re travelling.

NHS medicines information on how to keep intermediate-acting insulin safely at home, while you're using it and when you're travelling.

NHS medicines information on how to keep biphasic insulin safely at home, while you're using it and when you're travelling.

NHS medicines information on who can take or use sequential combined HRT and who may not be able to take or use it.