What Causes Chest Congestion Along With Lower Abdominal Pain?

Chest congestion no fever but hard coughing I have a tenderspot in abdomen now and much pain in lower left abdomen when coughing sharp stabbing pain above left hip and across to bellybutton. My dr tried antibiotics twice plus a chect x-ray which showed no pneumonia MRI shows sinusitis much fatigue and no proper sleep blood pressure 155/88 pulse 104 room oxygen 95% some wheezing W male 59 years gym exercises 15 hours week (until past 3 weeks as I do not care to bother others at gym) unwanted weight gain current meds for this montelukast 10 mg orar at hs benzonatate oral 200mg 3 x day email - YYYY@YYYY