Dermatographia is actually a pretty common condition, affecting 2% to 5% of the population at some point in their lives. It most commonly manifests in the late teens to early adulthood, although ...

And for each arm there were 96 patients in the cold-induced urticaria patient population, there were 97 patients in the symptomatic dermatographia population. There were three arms.

Diagnosing urticaria can be a frustrating puzzle for both patients and clinicians, as this mast cell–driven allergic skin condition often mimics other pruritic diseases, hindering clear ...

Q: About four months ago, I started to have welts and hives on different parts of my body. They would come and go. I went to see a dermatologist, who ...

Cutaneous mastocytosis has skin lesions with typical clinical signs (i.e., urticaria pigmentosa, diffuse cutaneous mastocytosis, and telangiectasia macularis eruptive perstans) and the presence of ...