Trimetazidine 35 Mg Possible Drug(medicine) Overdose

Possible drug(medicine) overdose - trimetazidine 35 mg

I want nurses or doctors on this answer
Today, my mother took Carvedilolum and 6.25 mg and 35 mg trimetazidine, a second dose (which I can find a nap more than 20 mg Trimetazidine) his usual afternoon nap, as I said is 35 ... trimetazidine should look like a problem. It has fisically mentally insane ... Shoud I do something or it's OK