Mayo Clinic diet
Learning Center
Penis health: Identify and prevent problems
Understand the factors that affect penis health and how to identify problems.
Living wills and advance directives for medical decisions
Living wills and other advance directives describe your treatment preferences in end-of-life situations when you can't speak for yourself.
Stages of labor and birth: Baby, it's time!
Find out what happens during the different stages of labor and birth.
Calcium and calcium supplements: Achieving the right balance
Considering calcium supplements? First figure out how much calcium you need. Then weigh the pros and cons of supplements.
1st trimester pregnancy: What to expect
The first few months of being pregnant can bring physical and emotional changes, such as breast tenderness, nausea, anxiety and excitement.
2nd trimester pregnancy: What to expect
Second trimester pregnancy often brings welcome relief from nausea, breast tenderness and other pregnancy symptoms.
How your brain works
Which part of your brain does what? Take a tour.
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