Hello Dr. i want to ask you my mother heart patient
And from years she is taking ecosprin 75/10 mg
But now dr changes to ecosprin av 75/20 mg
But now from one week after having this 75/20 mg ecosprin my mom stool black dark black motions is it ok or i change to previous medicine becz heart dr says this is not related to medicine but from one week after having this medicine mom got black stool why sir pls sir help