Plan B absorbs into your bloodstream within hours, but timing and body weight can affect how well it works. Here's what actually happens after you take it.
Organ donation saves lives, but who gets them first isn't simple. Explore how need, survival odds, and equity shape the tough decisions behind organ allocation.
Late-stage Alzheimer's brings profound changes to movement, speech, and swallowing. Here's what families can expect as the disease progresses to its final stages.
Foot neuropathy has many possible causes, from diabetes and alcohol use to medications and nerve compression. Learn what damages foot nerves and what recovery looks like.