Though not everyone will have the same symptoms, you may feel as though you are coming down with the flu. You may have a fever, chills, nausea, aches and pains, and a rash that will develop on the swollen area of the body. You may observe increased swelling, redness, tenderness, and warmth in the area. And depending on the affected limb, there may also be some involvement in the groin or the armpit.