Hi allI am writing again in the hopes of some advice as i didnt receive much of a response.Summary:51 yr old australian woman, with chronically remitting, unexplained symptoms ie joint pain, headaches, utis, nausea etcI re developed severe thoracic joint pain with headaches late April 17Stem cells ( had a bad cold) in may. Mild asthma like symptoms phx childhood asthma2 days later, 1st episode rapid af2 days after this, respiratory symptoms. Initially thought to be asthma exac by a respiratory infection. Didnt respond to medicationSymptoms are..low grade fever, cough, shortness of breath especially on exertion, chest tightness and a feeling of suffocation.Fever responded to keflex.Tests;Lung function normalCxr and high resolution chest ct normalNo pulmonary embolusHolter monitoring atrial ectopicsNo further bouts of rafStress echo normalSputum m/c/s normalBronchoscopy normal. Lavage cytology and micro normalCpn ( clia , australian biologics) Igg negIgm negMyco igg equivocal, igm negFever has settled since ive been using hourly fortified ceftazidime eye drops for a contact keratitis.Ive tried the NAC and i didnt really notice the nac flu that ive read about with cpn infections.Should i try to be retested using another method before considering treatment ? My hesitance is due to my fear of worsening my tinnitus with ototoxic drugs. Which test is known to be the most reliable?I am unable to work ( no income), have limited tolerance for any exertion inspite of normal tests, normal sounding chest, normal 02 saturations etc.Any advice, support, help would be appreciated at this point.RThankyouDeb.