Bitten by a bug of some sort, arm is hard and puffy and itchy, what could it be?

He is 2 and a rat terrier chiuaua mix. We got him from a shelter a week ago.

I was bitten 3 weeks ago with no infection but now I have a large bruise and my leg is numb with little feeling. My boyfriend pinched my leg as hard as he could and I didn't feel anything. Should I be worried?

Hey guys and gals, My wife and I are avid hikers and outdoor activity nuts. We take precautions against ticks, chiggers, and misquotes with good quality repellents and proper clothing. About a week ago, she thought she got a misquote bite on her forearm. The bite spot itself, was about...

Recently I got involved with a girl with a boyfriend that she was unhappy with and now it's coming back to bite me because I'm pretty sure they are getting back together and I'm left with no one to fall back on. I feel like when we were seeing each other she was trying to have her cake and eat it,...