I used to use Cetirizine and never died from taking 2 in one day 
Now use https://en.wikipedia.org/wiki/Mizolastine and that seems to work very well. Doctor suggested a change for no logical reason at all. Maybe he was bored?

Now use https://en.wikipedia.org/wiki/Mizolastine and that seems to work very well. Doctor suggested a change for no logical reason at all. Maybe he was bored?