
Blood pressure chart: What your reading means - Mayo Clinic
Dec 23, 2025 · 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 …
Vitamin B-12 - Mayo Clinic
Aug 13, 2025 · Vitamin B-12 is a vitamin the body uses to make and support healthy nerve cells. It's also used to make healthy red blood cells and the genetic material inside cells called DNA. Vitamin B-12 …
Calorie Calculator - Mayo Clinic
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.
Water: How much should you drink every day? - Mayo Clinic
Jan 21, 2026 · Some studies suggest that the average healthy adult will get enough water if they take in about 11.5 cups (2.7 liters) to 15.5 cups (3.7 liters) of total fluid. That includes fluid from all sources …
Metoprolol (oral route) - Side effects & dosage - Mayo Clinic
Apr 1, 2026 · Appropriate studies have not been performed on the relationship of age to the effects of metoprolol oral liquid and tablets in the pediatric population. Safety and efficacy have not been …
Menstrual cycle: What's normal, what's not - Mayo Clinic
Apr 22, 2023 · The menstrual cycle is the monthly series of changes the body goes through to prepare for pregnancy. Each month, one of the ovaries releases an egg. This is called ovulation. Hormonal …
Heart rate: What's normal? - Mayo Clinic
Oct 22, 2025 · A normal resting heart rate for adults ranges from 60 to 100 beats per minute. A heart rate above or below that may signal a health condition.
Caffeine: How much is too much? - Mayo Clinic
Feb 21, 2025 · Caffeine has its perks, but it can pose problems too. Find out how much is too much and if you need to cut down.
High blood pressure (hypertension) - Mayo Clinic
Feb 29, 2024 · Hi. I'm Dr. Leslie Thomas, a nephrologist at Mayo Clinic. In this video, we'll cover the basics of hypertension. What is it? Who gets it? The symptoms, diagnosis, and treatment. Whether …
Menopause - Symptoms and causes - Mayo Clinic
Aug 7, 2024 · Menopause can happen in the 40s or 50s. But the average age is 51 in the United States. Menopause is natural. But the physical symptoms, such as hot flashes, and emotional symptoms of …