Hallow Sir, Iam Suffering From Abnormal Breathing Problem, Un Easy

hallow sir, Iam suffering from abnormal breathing problem, un easy ,diziness , I conuslted the cardiologist he advised tests for MRI,TMT,CHEST CT SCAN But all are normal he prescribed "ecosprin av 75 " present Iam using ecosprin . The problem is same and start the another problems swelling of foots,constipation,lazyness,isnofomia etc., is there any side effects due to use the ecosprin