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

Get your health question answered instantly from our pool of 18000+ doctors from over 80 specialties
159 Doctors Online

By proceeding, I accept the Terms and Conditions

Dr. Andrew Rynne
MD
Dr. Andrew Rynne

Family Physician

Exp 50 years

HCM Blog Instant Access to Doctors
HCM BlogQuestions Answered
HCM Blog Satisfaction

What Causes Rashes Due To Food Allergy?

I have shiitake mushroom rash. I recently ingested some of the mushrooms at a restaurant. I began itching the following day. Each day the rash gets angrier and more intense. I have a scratch like rash all over my body. Huge raised long scratch looking marks. I have had the symptoms for nearly two weeks. I take allergy medication which takes the edge off, but does seem to completely get rid of the symptoms. I have teribble outbreaks and i do not know what iginites them. Once they start, they are there for hours and I itch the whole day. Starts on back of hands, feet, then scalp, then neck, and then all over my back. Is there some sort of detox that I can do to get this out of my system? Anything make it go away? I have no other allergies. I am not on any medications
Wed, 9 Jul 2014
Report Abuse
Dermatologist 's  Response
Hello,
Thank you for posting on HCM.
The condition you have referred to is called Urticaria or hives. Its an allergic manifestation of skin, where an allergen leads to release of certain substances from your blood, leading to itchy skin rash and swelling over soft tissues.
Its proper management requires thorough history, clinical and laboratory work-up.You may have to go for specific tests like patch test, food prick test, IgE antibody levels etc.
As for treatment part, best would be the avoidance of allergen as far as possible. Try to eliminate possible triggering foods from diet. I would also advise you various anti-histaminics for long duration( atleast 3 months) with or without oral corticosteroids. For non- responding cases there are many other drugs like dapsone, cyclosporine, montelukast, omalizumab etc which can be used in certain selected cases.
Hope this will help you in resolving your query.
Thank you
Dr Hardik Pitroda
I find this answer helpful

Note: Hope the answers resolves your concerns, however for further guidance of skin related queries consult our Dermatologist.Click here to book a consultation
Disclaimer: These answers are for your information only and not intended to replace your relationship with your treating physician.
This is a short, free answer. For a more detailed, immediate answer, try our premium service [Sample answer]
Share on
 

Related questions you may be interested in


Recent questions on Skin rash


Loading Online Doctors....
What Causes Rashes Due To Food Allergy?

Hello, Thank you for posting on HCM. The condition you have referred to is called Urticaria or hives. Its an allergic manifestation of skin, where an allergen leads to release of certain substances from your blood, leading to itchy skin rash and swelling over soft tissues. Its proper management requires thorough history, clinical and laboratory work-up.You may have to go for specific tests like patch test, food prick test, IgE antibody levels etc. As for treatment part, best would be the avoidance of allergen as far as possible. Try to eliminate possible triggering foods from diet. I would also advise you various anti-histaminics for long duration( atleast 3 months) with or without oral corticosteroids. For non- responding cases there are many other drugs like dapsone, cyclosporine, montelukast, omalizumab etc which can be used in certain selected cases. Hope this will help you in resolving your query. Thank you Dr Hardik Pitroda