Drinking a lot of caffeine before and during pregnancy has been linked to infertility, miscarriage and low birth weight so the advice is to limit your intake to 200mg a day. Calculate your caffeine intake with this pregnancy caffeine calculator.
I just knew that there were no guarantees for us when trying to conceive
Amanda, 26, had irregular periods and she knew getting pregnant would be a challenge. She and her husband decided to become healthier when they were planning to have a baby. They now have a daughter called Shelbie.
Last week the 44 year-old former Spice Girl revealed that she's expecting a child with her husband Christian Horner. Our midwife Nikki explains that while it's more difficult, many women still conceive naturally and have healthy pregnancies over 40.