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COVID-19: Long-term effects
Learn about the possible long-term effects of COVID-19.
COVID-19 variants: What's the concern?
The virus that causes COVID-19 has changed over time, which has affected prevention, diagnosis and treatment of COVID-19.
COVID-19 vaccine: Should I reschedule my mammogram?
Swollen lymph nodes caused by the COVID-19 vaccine can look like breast cancer on a mammogram. Find out what to do if you've got a mammogram scheduled.
Video: How to use a dry powder tube inhaler
Watch these step-by-step instructions for using a dry powder tube inhaler.
Video: Mammogram for breast cancer — What to expect
Watch video to see what it's like to have a mammogram, or breast cancer detection exam.
How you hear
Your ears enable you to gather and interpret sounds from the world around you.
Pregnancy stretches
Learn stretches that can help ease aches and pains during pregnancy.
Guide to different tick species and the diseases they carry
Learn about different tick species and some of the diseases they may carry.
Facial reanimation surgery
Learn how these procedures can allow people with facial paralysis to regain the ability to smile and make other facial expressions.
Vaginal fistula
Learn about this unusual opening that forms between the vagina and another organ.
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