Solar urticaria is a rare allergic reaction to sun exposure. The condition causes an itchy rash or hives that appear on any skin that has been exposed to the sun. The more skin that is exposed to ...

But some people burn especially easily or have skin reactions to sunlight ... People with a sensitivity to sun exposure may develop polymorphous light eruption a few hours or days after being ...

Stay out of the sun until your skin has healed, as sun exposure can exacerbate an existing allergic reaction, says Zeichner. This may take a few days. If you think you have a sunscreen allergy and ...

A 2014 study published in US-based medical journal Dermatology Clinics noted that people in colder climates, with limited sun exposure during winter, often face sudden reactions when exposed to ...

These two reactions are both related to heat and sun exposure, but they are distinct conditions, Dr. Shasa Hu, associate professor in the department of dermatology and cutaneous surgery at the ...

A number of medical conditions can cause an allergic reaction to ultraviolet light ... as a rash that appears within two hours of sun exposure. This condition typically affects more women than ...

The best way to prevent allergic reactions from your sunscreen is to make sure you avoid any known ingredients you’re sensitive to. Reducing your overall exposure to the sun can also protect ...

60% of patients who felt their skin lupus worsened after sun exposure also had other reactions to the sun. Some patients report a transient skin eruption after sun exposure that was not their typical ...

Dark spots on your lips can have many causes including hyperpigmentation, an allergic reaction, sun exposure, a vitamin imbalance, or a hormone disorder. Although it’s not usually a cause for ...

These problems, called photosensitivity reactions, can occur when a person is exposed to sunlight and other types of ultraviolet light for even brief amounts of time, Newton says. Exposure to UV light ...

Sun exposure while you’re taking Bactrim can ... With this condition, your skin develops unusual reactions to sunlight or UV radiation from natural or artificial light. Other antibiotics can ...