Jan 11, 2023 · A baby's head size is measured to get an idea of how well the brain is growing. During the first month, a baby's head may increase about 1 inch (2.5 centimeters). But on …

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.

Body mass index (BMI) uses weight and height to estimate body fat. A high BMI and large waist size may signal an increased risk of heart disease.

Worried about QT interval prolongation? This online evidence based resource will help guide you how to measure the QT interval and calculate the QTc value with an easy to use calculator …

Aug 7, 2024 · During the transition, the amount of hormones your ovaries make varies. Perimenopause can last 2 to 8 years. The average is about four years. The hormone changes …

Feb 28, 2024 · A diagnosis of high blood pressure is usually based on the average of two or more readings taken on separate visits. The first time your blood pressure is checked, it should be …

Oct 12, 2022 · How much water should you drink each day? It's a simple question with no easy answer. Studies have produced varying recommendations over the years. But your individual …

May 9, 2025 · The rate of progression for Alzheimer's disease varies widely. On average, people with Alzheimer's disease live between three and 11 years after diagnosis. But some live 20 …

Feb 6, 2025 · Caffeinated drinks aren’t just for mornings any longer. But do you know how much caffeine you’re getting when you drink coffee, tea, sodas or energy drinks? Experts say up to …

Apr 22, 2023 · Your menstrual cycle might be regular — about the same length every month — or somewhat irregular. Your period might be light or heavy, painful or pain-free, long or short, and …