Preparing for a baby starts well before conception. The months leading up to pregnancy are a window to improve your health, sort out finances, and set yourself up for a smoother experience. Most experts recommend starting at least three to six months ahead, though some steps (like building savings or adjusting medications) benefit from an even longer runway.
Schedule a Preconception Checkup
A preconception visit is different from a regular physical. Your provider will review your medical history, family history, and any past pregnancy complications like gestational diabetes or preeclampsia. They’ll also check your immunization records, particularly for rubella, varicella, and hepatitis B, since some vaccines need to be given before pregnancy rather than during it.
Expect basic blood work, including a complete blood count. Depending on your background, your provider may screen for infections like HIV, syphilis, chlamydia, and hepatitis C. If you have a chronic condition like diabetes, high blood pressure, or thyroid disease, this visit is the time to make sure it’s well controlled. Medications you currently take may need to be swapped for options that are safer during pregnancy, and that transition works best when it isn’t rushed.
Start Folic Acid Early
The CDC recommends all women capable of becoming pregnant take 400 micrograms of folic acid every day. This single nutrient helps prevent neural tube defects, which are serious birth defects of the brain and spine that develop in the earliest weeks of pregnancy, often before you even know you’re pregnant. Look for a prenatal vitamin that contains at least 400 mcg, and start taking it as soon as you begin thinking about conception rather than waiting for a positive test.
Get to a Healthy Weight
Body weight has a direct, measurable effect on fertility. Research using national health data found a U-shaped relationship between BMI and infertility: the risk of infertility dropped by about 33% for each unit increase in BMI among women who were underweight (below 19.5), but once BMI climbed above that point, each additional unit increased infertility risk by roughly 3%. In practical terms, both being significantly underweight and carrying extra weight make it harder to conceive.
A BMI in the normal range (18.5 to 24.9) is associated with the fewest complications. Higher BMIs raise the likelihood of gestational diabetes and high blood pressure during pregnancy. If your weight is outside that range, even modest changes in the months before trying can make a difference. This isn’t about hitting a perfect number. It’s about trending in the right direction through sustainable habits.
Quit Smoking and Rethink Alcohol
If you or your partner smoke, stopping well before conception gives your body time to recover. Sperm take about three months to fully develop, so changes a man makes today won’t show up in sperm quality for roughly a cycle.
For alcohol, research suggests both partners should stop drinking at least six months before pregnancy for the best outcomes. Current guidelines recommend that if you’re actively planning to become pregnant, the safest approach is to not drink at all. This applies to both partners: paternal alcohol use in the months before conception has also been linked to poorer outcomes, something many couples don’t realize.
Check Your Vaccinations
Certain vaccines use live viruses and cannot be given during pregnancy. The MMR vaccine (measles, mumps, rubella) is the most important one to sort out ahead of time. If you aren’t up to date, you’ll need to get the shot and then wait at least one month before trying to conceive. Your provider will confirm immunity with a blood test. The same timing applies to the varicella (chickenpox) vaccine if you’ve never had the disease or the shot. Getting these squared away early avoids a situation where you’re newly pregnant and unprotected against infections that can cause serious birth defects.
Consider Genetic Carrier Screening
Carrier screening tells you whether you carry a gene for a condition you could pass to your child, even if you’re perfectly healthy yourself. Two conditions are recommended for screening in all women planning pregnancy, regardless of background: cystic fibrosis and spinal muscular atrophy.
Additional screening depends on ancestry. If either partner is of Ashkenazi Jewish, French-Canadian, or Cajun descent, screening for Tay-Sachs disease is recommended. If you have African, Mediterranean, Middle Eastern, Southeast Asian, or West Indian heritage, a hemoglobin test can check for sickle cell disease and thalassemia. Women with a family history of intellectual disability may also be offered screening for fragile X syndrome.
Doing this before pregnancy gives you time to meet with a genetic counselor, understand results, and consider your options without the pressure of an already-progressing pregnancy. Commercially available expanded panels that test for dozens of conditions at once are sometimes cheaper than testing for individual conditions separately, so it’s worth asking about pricing and insurance coverage.
Visit the Dentist
This one catches people off guard, but dental health genuinely matters for pregnancy. Between 60% and 75% of pregnant women develop gingivitis, and the hormonal changes of pregnancy can make existing gum problems worse quickly. Periodontitis, the more advanced form of gum disease, has been associated with preterm birth and low birth weight.
There’s another reason to go before conception: cavity-causing bacteria in a mother’s mouth can be transmitted to her baby after birth. Getting a cleaning, treating any cavities, and establishing good gum health before pregnancy reduces risks for both of you.
Address Mental Health
Depression and anxiety disorders that exist before pregnancy don’t pause for nine months. They often intensify, and untreated mental health conditions during pregnancy are linked to negative outcomes for both mother and baby. If you’re managing depression, anxiety, or another psychiatric condition, the preconception period is the time to talk with your provider about a plan.
Some medications used for mental health conditions carry risks during pregnancy, while others are considered safer. Switching treatments takes time, both to taper off one medication and to confirm a new one is working. The goal is to enter pregnancy in a stable, well-managed state. For women without a current diagnosis but with risk factors like a family history of postpartum depression or past trauma, a preconception visit is also a good time to establish a relationship with a therapist or counselor as a preventive step.
Reduce Exposure to Toxins
Environmental chemicals can affect fertility, increase miscarriage risk, and contribute to complications like preterm birth and low birth weight. The American College of Obstetricians and Gynecologists specifically flags exposures from personal care products, food packaging, and air pollution as concerns worth addressing before and during pregnancy.
Some practical steps: switch to fragrance-free personal care products, avoid heating food in plastic containers, choose glass or stainless steel for food storage, and check whether your water supply has known contamination issues (your local water utility publishes annual quality reports). You don’t need to overhaul your entire life, but reducing the exposures you can easily control adds up.
Sort Out Insurance and Finances
Pregnancy and childbirth are expensive even with good insurance. Among people with employer-sponsored health plans, the average total cost for a vaginal delivery is about $15,700, with roughly $2,560 paid out of pocket. A cesarean section averages nearly $29,000 total, with about $3,070 out of pocket. These figures include prenatal care, delivery, and postpartum visits.
Review your health insurance plan before conceiving. Check your deductible, out-of-pocket maximum, and whether your preferred hospital and providers are in-network. If you’re considering switching plans, open enrollment timing matters since you’ll want coverage in place before your first prenatal appointment.
On the leave side, the Family and Medical Leave Act provides 12 weeks of unpaid, job-protected leave, but not everyone qualifies. You must have worked for your employer for at least 12 months, logged at least 1,250 hours in the past year, and work at a location with 50 or more employees within a 75-mile radius. If you don’t meet those criteria, your leave options depend entirely on your employer’s policies and your state’s laws. Start researching this early so you can plan financially for any unpaid time off, and look into whether your state offers paid family leave.
Build Your Support System
The logistical and emotional demands of pregnancy and a newborn are easier to handle when you’ve thought about support ahead of time. Talk openly with your partner about how you’ll divide responsibilities. If you’re a single parent by choice, identify the people in your life who can step in for practical help during the postpartum weeks, whether that’s meal prep, errands, or simply being present.
If childcare will be needed once you return to work, start researching options now. Waitlists for quality daycare can stretch six months to a year in many areas, and infant spots are the hardest to find. Getting on a list before the baby arrives, or even before you’re pregnant, is not too early.