good day doctors!..i notice this past few months (3) that my teeth appears to be yellow and unattractive..im a coffee drinker since teenage days (i'm 37 yrs.old now)..and im also suffering from hypertyroidism right now  (i'm on medication)... i was just wndring of it myt be from   the hypertyroidism or from the coffee?...pls.help me with my question.. thanks and  more power!

Summarized question: Does hyperthyroidism make teeth yellow?