 [ Symptoms ] does medicare cover shingles vaccine [ Disease ] keep in mind that not all of your symptoms need to be linked to one universal cause fatigue sore throat for a month think mononucleosis your doctor can order a sensitive ebv panel not the less sensitive mono spot test lump in breast in a 17 year old male i assume this is most likely adolescent gynecomastia you can look this up on the internet this is quite common and related to hormones but it may not go away in a few months it can last longer