Sounds like sunburn, since the arms and the face are the most exposed parts of the body.
chop it off
you're probably having a stroke, you might want to get to the hospital before you read this...can you smell burnt toast?
A visit to the emergency room might be in order.
Infection, perhaps an allergic reaction of some sort or some type of arthritis is also a possibility.inflamation is a symptom of the imune system at work. and may be a symptom of infection, alergy....