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Learning Center
White stool: Should I be concerned?
White stool may mean a serious liver problem. Learn about causes.
Hepatitis C: How common is sexual transmission?
Although hepatitis C is highly contagious, the risk of sexual transmission is very low.
Mayo Clinic Minute: What is the Asian longhorned tick?
Learn about the Asian longhorned tick, where it's found, and how to prevent tick bites.
Hypothyroidism: Can it cause peripheral neuropathy?
Hypothyroidism can cause damage to peripheral nerves and can lead to conditions such as carpal tunnel syndrome.
Germs: Understand and protect against bacteria, viruses and infections
Learn how to protect against bacteria, viruses and infections.
Cancer causes: Popular myths about the causes of cancer
Get the facts and find out why these popular myths about cancer causes are wrong.
Mayo Clinic Minute: Weathering migraines
Extreme summer weather may trigger migraines, though experts aren't sure why. But you can take steps to keep pain at bay.
Diabetes and depression: Coping with the two conditions
Diabetes and depression can occur together. Here's what you need to know.
Hemorrhoids
There are many effective options for easing the discomfort of hemorrhoids — swollen veins in the anus and lower rectum.
Molar pregnancy
This rare pregnancy complication requires early treatment. Learn more about diagnosis and treatment of this type of pregnancy loss.