Why your health before pregnancy matters
Getting ready for a baby is about more than names, nurseries and what happens after a positive test. Preconception health is the chance to review medicines, vaccinations, nutrition, smoking, alcohol, sexual health and any medical conditions before pregnancy begins.
It cannot guarantee conception or a complication-free pregnancy, but it can reduce avoidable risks and make sure important support is in place early.
Seven areas worth thinking about
1. Folic acid
The NHS recommends 400 micrograms of folic acid every day from when you start trying for a baby, ideally three months before, until the end of the first 12 weeks of pregnancy. Some people need a higher prescribed dose.
2. Vitamin D
Vitamin D is also recommended in pregnancy. Current NHS guidance says everyone should consider 10 micrograms daily during autumn and winter, with some groups advised to take it all year.
3. Medicines and health conditions
If you take prescribed, over-the-counter or herbal medicines, or live with a long-term condition, speak to a GP or specialist before pregnancy. Do not stop prescribed medicine without advice.
4. Sexual health
If you think you or your partner may have an STI, get tested. Untreated infections can affect health and some can cause complications in pregnancy.
5. Smoking
Stopping smoking supports your own health and reduces pregnancy risks. NHS stop-smoking support is available if you need help.
6. Alcohol
The current NHS recommendation is clear: if you are pregnant or planning to become pregnant, do not drink alcohol. That replaces older advice based on simply having several alcohol-free nights each week.
7. Vaccinations and screening
Check whether your MMR vaccination is up to date and whether cervical screening is due. Your GP can advise on timing if you need an MMR vaccine before pregnancy.
And partners matter too
Smoking, recreational drugs, heavy alcohol use and general health can affect sperm and pregnancy planning. Preconception care is not only the responsibility of the person who may become pregnant.
Food, movement and weight: support health, not perfection
A varied diet and regular physical activity support general health before pregnancy. If your weight is very low or high, your GP can advise because weight can affect fertility and pregnancy risks.
There is no single “fertility diet” that guarantees conception, and supplements marketed for egg or sperm quality should not replace folic acid, medical assessment or treatment where needed.
What about stress?
Trying to conceive can be stressful, and small routines such as walking, sleep, time outdoors, breathing exercises or talking to someone can support wellbeing. Stress should not be blamed for infertility, and being unable to “relax enough” is not a personal failure.
When to talk to a GP before trying
Speak to a GP if you or your partner have a health condition, take medicines, know about a fertility problem, need help stopping smoking or alcohol, or have concerns about pregnancy planning. You can also ask for advice before trying if you have had cancer treatment or another treatment that may affect fertility.
A healthier starting point, not a perfect one
Preconception care is about getting the basics right and identifying anything that needs attention before pregnancy. You do not need to overhaul your entire life. Start with folic acid, medicines, smoking, alcohol, vaccinations and the health concerns that are relevant to you.
Current NHS guidance
NHS: Trying to get pregnant
NHS: Pregnancy vitamins and supplements
NHS: Alcohol and pregnancy







