My dogs butt is itchy and red and he keeps on licking himself

I was urinating during the night and noticed a small black spot on my penis, I picked it off after much trouble and noticed it was a bug of some sort and it had been biting me. After I got rid of it I checked myself and there were no more but there was a small pink line where it had bitten.

I had unprotected sex on the 1st of the month and now it's the 23. I have had severe itching around my vagina for about 4 or 5 days. I went to the doctor and she told me I have a yeast infection. I have been taking the medicine for about 3 days and eveything has gotten a better but the bumps that...

Hello. I'm hoping someone can help me identify a bug that I've been seeing in my bed for the last year. Over this time I have seen only about 6 bugs--perhaps fewer. I started looking because I was sure that I was being bit on the legs at night. When I see them, they are readily visilbe, one at...