2023年1月11日 · Eating nutritious foods that are high in calories is a good way to gain weight. It's also important to understand the reason why you're underweight. Being underweight can be defined in a couple of ways. It can mean low weight for a person's height, defined as a body mass index (BMI) of less than 18.5.

2022年3月4日 · For most people, norovirus infection usually clears up within a few days and isn't life-threatening. But in some people — especially young children; older adults; and people with weakened immune systems or other medical conditions or who are pregnant — norovirus infection can be severe.

2024年12月19日 · Steady weight gain is more important in the second and third trimesters — especially if you start out at a healthy weight or you're underweight. According to the guidelines, you'll gain about 1 pound (0.5 kilogram) a week until delivery.

2023年2月9日 · Absence of menstruation (amenorrhea) may be linked to an underlying, treatable problem. Learn about amenorrhea causes and when to seek help.

2024年2月29日 · Symptoms. Bulimia symptoms may include: Living in fear of gaining weight and trying to lose weight in unhealthy ways.

2025年1月8日 · Overview. Childhood obesity is a serious health condition that involves having excess body fat early in life. The extra weight often starts children on the path to other health conditions such as diabetes and high blood press

If you're pregnant or breast-feeding, are a competitive athlete, or have a metabolic disease, such as diabetes, the calorie calculator may overestimate or underestimate your actual calorie needs.

2023年7月22日 · Symptoms. Body mass index, known as BMI, is often used to diagnose obesity. To calculate BMI, multiply weight in pounds by 703, divide by height in inches and then divide again by height in inches.

2023年5月25日 · Overview. Noonan syndrome is a genetic condition that stops typical development in various parts of the body. It can affect a person in several ways, including unusual facial features, short height, heart problems and other physical problems.

2024年12月13日 · Symptoms. A slower than typical heartbeat is called bradycardia. If the slow heartbeat stops the brain and other organs from getting enough oxygen, symptoms may include: