I have a red rashly red spot on my arm and I don't know if it's a spider bite or not?

Well. Could be. Hard to say without seeing it. Perhaps set up appt with doc to be safe. Use good hygiene keep area clean and do not touch it .
Red spot . It could be a spider bite. Please send a photo to help you solve this concern. .
Red spot . It could be a spider bite. Please send a photo to help you solve this concern. .