What virus and immune disorder could cause a person to get strep throat, and how can it be transmitted if I haven't been around anyone?

April 13th, 2023

I took a positive pregnancy test on Thursday (about 12 days late for my period) but had light bleeding from Wednesday through Friday. Should I be worried?

May 27th, 2023

I had a sore on my lip that never fully healed and has now formed a white spot over the area. It's been 4 months and I've tried Valtrex without success. I've seen a dermatologist who said it was nothing to worry about, but it hasn't healed since May. The issue began with a cold sore. What should I do?

January 7th, 2023

Is my hairline receding, or is it just a maturing hairline? My hair has been falling out more than usual, and my hairline seems higher up on both sides with a lot of baby hairs when I don't style it. I'm 19 years old, male, and my dad is bald.

August 20th, 2024

I've been experiencing frequent diarrhea, stomach pain, and black stools for a week. I took Pepto-Bismol for stomach relief. I'm 63 years old, in good health, and take no regular medications. What could be causing these symptoms and what should I do?

February 23rd, 2023