Zyrtec is an anti-allergic used to treat hayfever and other allergic conditions. It is fast acting, usually within 10-20 minutes after taking it, non-sedating and its effect lasts for 24...
Zyrtec is an anti-allergic used to treat hayfever and other allergic conditions. It is fast acting, usually within 10-20 minutes after taking it, non-sedating and its effect lasts for 24...