Is It Safe To Take Euthyrox And Duphaston On The Same Day, Especially With A History Of Rheumatic Heart Disease?

is it okay to take euthyrox 50mcg and duphaston same day? And also i was diagnose with rheumatic heart disease way back 2011 and have been injecting of zalpen for 5yrs. But im okay now. Will it be okay to take this medication? Actually ibe been taking duphaston now on 3rd day already.