Mental health
Learning Center
Video: An asthma attack
What happens to your airways during an asthma attack?
Guide to different tick species and the diseases they carry
Learn about different tick species and some of the diseases they may carry.
COVID-19, cold, allergies and the flu: What are the differences?
Knowing if you have COVID-19, a cold, the flu or seasonal allergies isn't easy. Find out about the differences between these illnesses.
Spitting up in babies: What's normal, what's not
Spitting up in babies is common — and usually nothing to worry about.
Multiple sclerosis
This nervous system disorder causes a range of symptoms — and while there's no cure, it's possible to have long periods of remission.
CA 125 test: A screening test for ovarian cancer?
Learn why health care providers generally don't recommend a CA 125 test for ovarian cancer screening.
Vagina: What's typical, what's not
Vaginal health is important. Use this information to protect your vaginal health and spot potential problems.
Vaginal bleeding
Bleeding from your vagina that's different from your period might signal a problem. Learn about possible causes and when you should see a doctor.
Bleeding during pregnancy
Learn what may cause vaginal bleeding during pregnancy and when you should see a doctor about it.
Vaginal dryness
Make an appointment with your doctor if vaginal dryness is causing you discomfort.
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