HealthCareMagic is now Ask A Doctor - 24x7 | https://www.askadoctor24x7.com

question-icon

The Sun Light And Heat Causes A Raised Rash All

default
Posted on Mon, 25 Feb 2019
Question: The sun light and heat causes a raised rash all over my body
When this happens I turn red and most time I will pass out.
I have seen several doctor and panel of blood work. I have seen dermatologist and had skin biopsy done. No answers
I can take a too warm shower and pass out. I live in the dark and cold house. Please help
doctor
Answered by Dr. Dr. Kakkar (1 hour later)
Brief Answer:
Cholinergic urticaria and its management

Detailed Answer:
Hello and welcome to ask a doctor service. I have viewed the images and gone through your query and here is my advice.

You seem to have cholinergic urticaria. It is a type of physical urticaria and it is chronic. Stimuli which cause changes in core body temperature like a hot shower, exercise, spicy food, emotions like anger, guilt etc can trigger a reaction characterized by monomorohic, itchy welts/ hives. Apart from avoiding triggering factors like I mentioned above treatment of cholinergic urticaria is mostly symptomatic and consists of oral antihistamines like cetrizine, loratadine, fexofenadine etc. Topically you may use a soothing lotion e.g calamine lotion.

Hope I have answered your query. Let me know if you need any more assistance.
Note: Hope the answers resolves your concerns, however for further guidance of skin related queries consult our Dermatologist.Click here to book a consultation

Above answer was peer-reviewed by : Dr. Vaishalee Punj
doctor
Answered by
Dr.
Dr. Dr. Kakkar

Dermatologist

Practicing since :2002

Answered : 9612 Questions

premium_optimized

The User accepted the expert's answer

Share on

Get personalised answers from verified doctor in minutes across 80+ specialties

159 Doctors Online

By proceeding, I accept the Terms and Conditions

HCM Blog Instant Access to Doctors
HCM Blog Questions Answered
HCM Blog Satisfaction
The Sun Light And Heat Causes A Raised Rash All

Brief Answer: Cholinergic urticaria and its management Detailed Answer: Hello and welcome to ask a doctor service. I have viewed the images and gone through your query and here is my advice. You seem to have cholinergic urticaria. It is a type of physical urticaria and it is chronic. Stimuli which cause changes in core body temperature like a hot shower, exercise, spicy food, emotions like anger, guilt etc can trigger a reaction characterized by monomorohic, itchy welts/ hives. Apart from avoiding triggering factors like I mentioned above treatment of cholinergic urticaria is mostly symptomatic and consists of oral antihistamines like cetrizine, loratadine, fexofenadine etc. Topically you may use a soothing lotion e.g calamine lotion. Hope I have answered your query. Let me know if you need any more assistance.