None of them. If you are trying to cover it up though, tell your mom that it's a bruise.
There are so many skin rashes only a dermatologist could diagnose this. Please see at least your family doctor.
The bites of many spiders look like a hickey on the skin but do not have puncture marks. The inflammation covers up these marks.
Among other things, it could be shingles (which might be contagious).
I would call that ...Hives.....normally induce when the person has an allergy...
The scabies rash manifests physically as a rash which looks like hives or little bumps under the skin, and itching. It is caused by tiny mites burrowing into the skin and you should see your doctor if you think you may have scabies.
Different bug bites can appear to look like a hickey. The reason for this is the reaction to the skin. If a person has an adverse reaction the skin will become irritated, red, and swollen and appear hickey like.
fifths disease most notable is a very flushed face looks like you slapped a person very hard, followed by a rash (in small children looks like under skin). is red and looks like lace or a red spider web. In an adult it is bumpy and both itch
inpentago is when you get a rash on your skinn the rash looks like pimples on your face but they turn red it usully happens when you had a cold and your skin get erratated from blowing your nose if you have inpentago go to your docter to get put on anobiotics
Take it to the groommer or groom it youself.
A rash caused by a Lyme disease a looks like dry skin. It is not painful but doesn't look right. One should see a doctor to get treated and to find ways to prevent it in the future.
Hives. Hives are caused from stress. I had hives for a year. They came and went every day. It looks just like a rash.
rash spots all over the body.