maybe this could be a delayed drug reaction perhaps from the antibiotic course or this could be hives to something entirely different. you will need to discuss this with your medical provider -- someone who knows you the details of your care and someone that can examine you first-hand. sounds to me like you might have shingles check it out pronto
i recently recovered from pneumonia. now am itchy all over with itchy bumps on back of head neck and back. related?