If you have symptoms like these, you need to see a doctor right away, especially if they are sudden and severe. In most cases, pulmonary embolism is caused by a blood clot in the leg that breaks loose and travels to the lungs. A blood clot in a vein close to the skin is not likely to cause problems. But having blood clots in deep veins (deep vein thrombosis) can lead to pulmonary embolism.
â A daily increase of 340 calories is recommended during the second trimester of pregnancy, and an increase of 452 calories is recommended during the third trimester of pregnancy. â The nutritional requirements of women who are pregnant or lactating involves more than increased caloric intake.
Pregnancy Calorie Calculator. During pregnancy, the American Pregnancy Association recommends an additional 300 calories per day during the second and third trimesters. This calculator is just an estimate. If you are gaining weight too quickly, simply lower your calorie intake by 50-100 calories per day for one week at a time. Alternatively, if you are not gaining enough weight, you can add in 50-100 calories per day. Read here my thoughts on REAL healthy weight gain during pregnancy.