With time, a deep ulcer may develop in the bitten area, that may take six to eight weeks to heal.??? Besides the rash, the bite may also cause symptoms such as a mild fever, listlessness, nausea, elevated blood pressure, and joint pain.Bee Sting??? A sting from a bee can trigger severe allergic reaction in people who are allergic to the toxin injected by the stinger.??? A skin rash caused by a bee