If the red swollen mark at the back of your hand seems like a raised red welt and there is a spot on the middle and feels so itchy and painful, then probably it is a spider bite.
Apply ice and apply pressure
There are many things that can cause a swollen knot on a persons back. An allergic reaction to something, an insect bite, or an animal bite are things that can cause this.
Daring Jumping Spider http://en.wikipedia.org/wiki/Phidippus_audax
i think so yes the bite can cause a reaction where the flesh eats itself.
An accidental cheek bite is the most common cause of a non-painful red spot inside your cheek. This often happens when you are eating or chewing gum.
The brown recluse spider bite can look like this. Do not delay going to see a doctor for treatment. Many times, a red ring around a bite (called a bullseye ring by doctors) is an indication of lyme disease as the reult of an infected tick.
Why Things Bite Back was created in 1997.
Yes they can bite, but a fine tiny bite but enough to cause you irritation... :P
Can a Spider bite cause infatigo?
There are actually several different things that can cause a red circle on a persons tongue. Some of these things include a vitamin deficiency, benign migratory glossitis, and scarlet fever.
A black spider with a red mark and green fangs might be a black widow spider. This spider is very venomous and its bite can kill a human if treatment is not received soon after a bite.