My father was diagnosed with hyperlipidaemia and he suffered a heart attack last year,also he has high blood presure.So he takes Sortis for half a year,beside the othe drugs.For some monthes he has pain in his heels,he went to the doctor and he said that it may be caused by Sortis.I would like to know if Sortis may cause such problems and how,if not.what else can be?