As I wrote in one of my previous blogs, chronic diseases tend to be more annoying due to their persistent nature.  Today I am going to tell you what causes chronic urticaria. Chronic urticaria is also called Ordinary urticaria. It is defined as the presence of  wheals which last for more than six weeks.

Chronic urticaria causes have many known and unknown factors. Some of the known factors are Drugs, Allergens,Food allergens and Synthetic Products. If you know the causes that can trigger chronic urticaria you have a better chance of avoiding it. Click here for my detailed article on chronic urticaria causes.