Stomach flu usually clears up on its own, but dehydration and a few key warning signs are worth watching for. Here's what to expect and when to seek care.
Testicular tenderness has many possible causes, from minor infections to rare emergencies. Learn what's likely behind the discomfort and when to see a doctor.
A low ejection fraction can often improve with the right medications, lifestyle changes, and cardiac rehab. Here's what treatment typically looks like.