If you are pregnant, sexually transmitted infections (STIs) can cause serious problems for you and your baby. See how STIs are diagnosed and treated.

Chlamydia is a sexually transmitted infection (STI) affecting both males and females. Chlamydia can cause complications in pregnancy.

Almost all women have more vaginal discharge in pregnancy as it helps prevent any infections travelling up from the vagina to the womb.

Microcephaly is a rare condition. It can cause mild to severe developmental issues. Read how it affects pregnancy and is linked to Zika virus.

Information on living with HIV during your pregnancy and planning for pregnancy.

Although it usually causes no concern, group B streptococcus is a type of bacteria that can lead to complications during childbirth. Learn more about the group strep B test.

Find out what infertility is and what you can do if you are having problems falling pregnant. Fertility problems affect both males and females.

Find out more about the different fertility tests and treatments available to you and your partner if you are struggling to have a baby.

Good eyesight is important for your child's learning and development. Learn more about vision problems and what you can do to help your child.

Find out more about the blood tests you be offered during your pregnancy. what they test for and when you’ll be offered them.