Hi.I BEEN ON LIKE HALF DOSE FULL ASPIRIN LAST 18

Hi.I BEEN ON LIKE HALF DOSE FULL ASPIRIN LAST 18 YEARS AND I AM 55 NOW .lAST 4 YEARS I BEEN TAKING LIKE 1 EVEN 2 FULL DOSES A DAY AND WENT TO EVENINGS AFTER LAST MEAL TO MAKE SURE NO SIDE EFFECTS FROM ASPIRIN.NOW LATELY ON WEEKENDS I MIGHT TAKE JUST 1 OR RARELY 2 TYLENOL ON SATURDAY MORNING AND OR MAKE IT ADVIL JUST ONE OR 2 OR 2 ALEVES BUT NEVER TAKEN THESE THREE MEDICINES IN MY LIFE SO EVERY WEEKEND ITS DIFFERENT ONE.i wont take aspirin if its an advil.I NOTICE SOME RELIEF TO HARDLY ANY DIFFERENCE ON THESE OTHERS DRUGS.iS THIS o.k. WITH ASPIRIN THERAPY THO.dAN.