Summarize this article in one sentence.
aintain a healthy weight. Obesity is one of the biggest risks for postpartum hemorrhage, so it's important to maintain a healthy weight throughout your pregnancy. Although you need to gain some weight to ensure that your baby develops healthily, it's important that you don't gain too much weight. Your doctor will tell you how much weight you should expect to gain over the course of your pregnancy. If you are obese and trying to get pregnant, it's a good idea to lose weight before conceiving so that you have a healthier birth. Talk to your healthcare provider to discuss what's best for you. Having healthy levels of iron during your pregnancy is important for preventing anemia and maintaining a healthy pregnancy. Ask your doctor if iron supplements are right for you and follow their recommended dose exactly. You can also add iron-rich foods to your diet during your pregnancy to stay healthy.  Increase your intake of iron-rich foods like leafy green vegetables, beans, red meat, poultry, pork, and peas. Only take iron supplements with your doctor's approval as a surplus of iron can cause liver damage and other health problems. Getting a healthy level of vitamin B-12 can prevent a lowered red blood cell count and reduce your risk of anemia. Ask your doctor if you should be taking this supplement to stay healthy during your pregnancy. If your doctor recommends taking the vitamin, follow the specific dose that they recommend.  Vitamin B-12 supplements can be found at your local pharmacy. Be sure to check the concentration of your B-12 supplements before taking them. Folic acid is an important vitamin that can help prevent birth defects, lowered red blood cell counts, and anemia. Ask your doctor about taking folic acid supplements during your pregnancy. In addition, eat foods that are rich in folic acid like:  Legumes Leafy vegetables Melons Bananas Diagnosing and treating anemia early in your pregnancy can prevent the risk of low birth weight, premature birth, and maternal mortality. Visit your doctor to get screened for the condition, which can be treated simply with iron and vitamin supplements. Tell your doctor if you have experienced any symptoms of anemia, such as :  Weakness Fatigue Chest pain Shortness of breath Pale skin, lips, and nails An irregular heartbeat Cold extremities

Summary:
. Increase your iron intake to prevent anemia and other complications. Take B-12 supplements for a healthy red blood cell count during pregnancy. Get folic acid through diet or supplements for a healthier pregnancy. Get screened for anemia to prevent postpartum hemorrhage.