Sometimes very small things result in a great nuisance. What about sitting if you were in your office minding your own business, and that caused delayed pressure urticaria? Though it is not a very common problem, people who suffer from it know how painful it can be.

It occurs as a result of pressure on your skin. It is called delayed pressure urticaria as it usually takes 3 to 12 hours to appear after the  pressure has been applied. If you have this disease or want to know about it just out of curiosity, click here for a complete guide on delayed pressure urticaria and pressure urticaria treatment.