HI, I've started taking Zyrtec cos I'm allergic to my cats...
does anyone know how long it will take before it starts to work properly?
does anyone know how long it will take before it starts to work properly?
I take Zyrtec for other allergies, but I had to take it for about a week before it really started kickin butt.Originally Posted by VanessaB25
HI, I've started taking Zyrtec cos I'm allergic to my cats...
does anyone know how long it will take before it starts to work properly?