HI Well come to HCM I appreciate your concern, your given history may be suggestive of allergic condition because such symptoms are very likely in this condition, but this would come around if you try the suggestion and treatment, advise given below. Suggestion:- No need to be over conscious because of this, keep the stress low Treatment :- Generally this may not need any treatment but this is already 4 weeks gone so taking treatment is mandatory Tab Aspirin 300 mg as per needed , for pain and fever Tab Loratidine twice in day for four days Advise :- If symptoms dose not improved then Complete blood count, with blood sugar test, and X-ray of chest would be necessary, hope this information helps. take care.