Consumer health basics
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Ringworm (scalp)
Learn more on causes, symptoms, treatments of this easily spread, itchy fungal skin infection and how to prevent it.
Rheumatoid arthritis: Does pregnancy affect symptoms?
Learn how pregnancy can affect rheumatoid arthritis symptoms.
Rheumatoid arthritis medications: Dangerous during pregnancy?
Learn which rheumatoid arthritis medications can be dangerous during pregnancy.
Rh factor blood test
What's an Rh factor blood test? Understand this important test that's done during pregnancy.
Rett syndrome
This rare genetic disorder affects the way the brain develops, causing a progressive inability to use muscles for eye and body movements and language.
Repeat C-sections: Is there a limit?
Repeat C-sections are common — but each C-section is generally more complicated than the last.
Recurrent breast cancer
Learn about symptoms that alert doctors to a breast cancer recurrence and strategies for treating cancer that comes back after initial treatment.
Rectovaginal fistula
This open tunnel connects the rectum and vagina, allowing gas or stool to pass into the vagina. Learn about rectovaginal fistula treatment and self-care.
Quad screen
What can a quad screen tell you about your baby? Get the facts.
Prolotherapy: Solution to low back pain?
Prolotherapy may help low back pain, but proof remains elusive.
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