Comment from Patty Woods I too have discovered over the last two years or so that I have become intolerant to tyramine. I am a 60 year old female. It all seemed to start very suddenly, but I have for the last 15 years or so had other food sensitivities. I really suspect my over-use of Zyrtec. Cannot prove it and my doctors will not agree with me, but I used Zyrtec for about 15 years for allergies, and at one point every time I tried to stop taking it I had worse issues, I would break out in … [Read more...]