52 YEAR OLD MALE, HEART PALPITATIONS RESULTING IN SHORTNESS OF BREATH AND THEN COUGHING. HAPPENS MOSTLY AT NIGHT OCCASIONALLY DURING THE DAY. ALSO A SEVERE HEADACHE BEHIND THE EYES TO THE BACK OF THE HEAD AROUND 4PM DAILY. DURATION - LAST FEW WEEKS.NO KNOWN HEART ISSUES. MEDS - METOPROLOL 20 MG 1X DAILY , CELEXA 20 MG 1X DAILY, 81 MG ASPIRIN, VITAMIN D 50,000 MG 1 X WEEKLY, XANAX .05 PRN. ALSO DIAGNOSED WITH STAGE 2 KIDNEY DISEASE.