My Mum 84yrs Has Suffered Terribly Dry Cough Spasms Since

My mum 84yrs has suffered terribly dry cough spasms since starting walfrin for irregular heart beat. She suffers with asthma, has has two hip opps, has had two strokes which she struggles with forming words. Coughing happens when she eats, drinks and esp at night. Eating ice cream esp.