### instruction:
If you are a doctor, please answer the medical questions based on the patient's description.

### input:
My dad just got out of the hospital last week. He went in with pnuemonia in right lung, afib and low blood pressure 70/40. Has only 10% lung capacity with copd and something else. He has been complaining of this sweet taste in his mouth since he has been home. He does have diabetes runs about 116 to 156. He doesnt have the fruity smell. and my daughter n law is a respitory therapus. He is on 3 liters of oxygen all the time. is on ameodrone, dijoxen, ditilizem for heart. some med for reflux like omeprizole. Vitamins not sure right now on the rest. was on a lastic med for water, they had hi on 180 milgram at the hospital. and now i think 40 at home. Can you help.

### output:

Thank you for writing on Chat Doctor. I do understand you concern. Your father has been with pneumonia and suffers from COPD and 10 % of his lung capacity is low. By these number and the liters of oxygen being used I presume your father is in stage four of COPD (or D stage) which is the last stage. COPD is not e reversible disease and the lung function deteriorate with time passing and disease progression. The list of medication is broad, but normally patients at these stage have to take this medication. He has taken all the necessary medication for COPD exacerbation. I see he takes amiodarone and digoxin for heart rhythm problem and diltiazem also which I suppose for high blood pressure.It's good that he takes omeprazole for reflux because at these stage of disease most of the patients have reflux and also helps to heal the stomach from side effects of Chat Doctor. Diabetes has to be good controlled because a bad controlled diabetes lowers the immunity and predisposes to infection and of course a better control makes him feel well and helps him not to get to early the complications of diabetes. The dosage of 