 [ Symptoms ] skin rash on arms and belly also have a single red bump on penis shaft possibly eczema  so ive had a skin rash that randomly comes and goes these past few weeks its annoying me so much that i will be seeking medical attention i am however on vacation and wont be back for another week can anyone help me identify the problem i can provide pics as well  the rash shows up randomly on different parts of my body they also disapate after 45minutes or so  also have a single red bump on penis which is shrinking in size and almost gone possible herpes im really unsure and worried [ Disease ] probably not but it is good not to do this again if a perforated eardrum is even remotely possible