Red bump behind your ear?

maybe you got a bruise.

I went to the doctor today to see what happened. Turns out I was allergic to the earring, so if this happens to you, you should buy 24karat gold or plastic earrings. My doctor also recommended...

Sounds like acne. This is an annoying type of acne too! You should go see a dermatologist.

If it's in front of the soft part of your ear it could just be cartilage. If it's behind the ear lobe or just behind the ear it could be a bone spur or a little fatty cyst (non cancerous) but ALL...

swollen lymph nodes probably caused by a minor infection. They swell up fast and take a long time to go down. Go see a doc to make sure.