The disorder often goes undiagnosed because it can't be detected during routine doctor visits or by a blood test.
Transgender people, their doctors, and advocates worry that Trump administration and GOP policies will mean a loss of care and options.
Why do some people feel better when they don't get enough sleep?
If you experience two or more instances of wakeful urination a night, you may have a condition known as nocturia.
Unexplained weight loss. Irregular bowel movements. Would I turn out to be one of the growing number of young-ish colon cancer patients?
Pennsylvania lost 2,900 pharma jobs in the last five years, but there was a net gain because some pharma executives and scientists went to start-ups.
If you were at risk for developing depression, would you take a pill to prevent it?
For 23 runners at the Rock 'n' Roll Half Marathon, Sunday was about keeping a long streak alive - even at age 87.
They were partners for 34 years. But at the end, it was hard to remember the good times.
Jefferson's acquisition of Kennedy is its fourth since Stephen Klasko became CEO in 2013.
GlaxoSmithKline's shingles vaccine gets a vote of support for safety and effectiveness from a Food and Drug Administration panel.
PPD, or paraphenylenediamine, is the world's most popular oxidative hair dye agent - even though it's a nasty allergen with a checkered history going back 150 years.
The Philadelphia-based American Association for Cancer Research's annual report on progress against the disease says immunotherapy and precision medicine continue to drive the field forward.
Their drugs combined showed better results for shrinking cancer tumors and preventing progression of advanced melanoma.