Allergy

Angioedema is a painless, non-pitting, localized edema that occurs within the deep layers of the skin. There are known genetic differences that influence angioedema, and the attacks have been linked to sex...

A 63-year-old man with a medical history significant for Bell palsy, non-ST-elevation myocardial infarction, coronary artery disease, hypertension, hyperlipidemia, type 2 diabetes, and hepatitis C virus...

A 28-year-old man was referred to the allergy/immunology clinic by his primary care physician for recent episodes of wheezing and an elevated blood count.

Allergic conditions are the most common life-altering, and sometimes life-threatening, disorders affecting millions of individuals worldwide. Oftentimes, people with allergies and their health care...

A 10-year-old boy presented with his parents with progressive swelling and erythema of his right eye after using a virtual reality headset. Within 30 to 45 minutes of taking off his new virtual reality...

A woman in her late 50s was seen at a dermatology practice for consultation and patch testing. She reported that a rash had been present for more than 2 years. It had initially started on her face and then...

A 54-year-old Texas woman consulted a dermatologist with concern about a suspected insect bite on her foot. When putting on her sandals, she felt a sharp burning pain in her right foot; when she saw a...