Your doctor will help you get the tools you need to keep track of your health at home. For example, you might need:
- A digital scale. This helps youkeep track of your weight. Weight changes are normal during pregnancy. But gaining too much or too little weight can cause health problems for you and your baby.
- A blood pressure monitor. High blood pressure can be dangerous for you and your baby. That's why it’s important to track your blood pressure and make sure it stays within a healthy range.
- A fetal monitor. This can track your baby’s heartbeat at home. It uses a sensor that you place on your belly.
- A glucose monitor. This checks your blood sugar (blood glucose). Your doctor will check your blood sugar at least once during your pregnancy. This usually happens between 24 and 28 weeks. If you have type 1 diabetes, type 2 diabetes, or gestational diabetes (diabetes that starts during pregnancy), you’ll have to measure your blood sugar regularly. That way, you can adjust your diet, activity, or medicine if you need to.
Your doctor will let you know how often to measure your weight, your blood pressure, your blood sugar, or your baby's heart rate. You might do it daily or weekly. It depends on your health, your baby’s health, and how likely it is for problems to happen.
Some devices can stay on your body for longer and take measurements constantly. For example, continuous glucose monitors track your blood sugar through the day. They can send an alert when your blood sugar gets too high or too low. Wearable devices, like some smartwatches, can track your heart rate, body temperature, blood oxygen level, and other vital signs. Then they share the information with your doctor.
Some wearable devices made for pregnancy, like bands that you wear around your belly, can track your baby’s movement and heartbeat through the day. These devices should not replace regular prenatal care or medical evaluation. Experts are still studying how well wearable devices work to find health problems during pregnancy.