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Symptoms of too much histamine

A 60-year-old female asked:
Dr. Kathy Robinson
Family Medicine 32 years experience
Not too much: It is not a problem with too much histamine, but the release of histamine that can cause problems. Some people get recurrent hives and it is often tre... Read More

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A 36-year-old male asked:
Dr. John Chiu
Allergy and Immunology 57 years experience
Possible: HIstamine level may only be elevated in one organ and not another and thus the answer is yes. Having said that, you will need to find out the cause f... Read More
A 22-year-old male asked:
Dr. John Chiu
Allergy and Immunology 57 years experience
Yes: Allergy is usually associated with itching at the affected organ but most itching are not caused by allergies. Dry skin is by far the most common cau... Read More
A 23-year-old female asked:
Dr. Richard Zimon
Internal Medicine 59 years experience
"Histamine: Intolerance: is a POORLY UNDERSTOOD phenomenon and I would rely upon your allergist's opinion as to whether it's an "issue" with you! Hope this is he... Read More
A 32-year-old male asked:
Dr. Robert Peppercorn
Dermatology 43 years experience
Antihistamines: If the symptoms that you describe are coming from allergic rhinitis, then there is a likelihood that some of them will be helped with those medication... Read More
A 32-year-old female asked:
Dr. LINDILE SOGA
A Verified Doctoranswered
A US doctor answeredLearn more
Cold n flu symptoms?: You might be developing a cold. The nasal passage is lined with a delicate membrane with a lot superficial blood vessels that can easily break if you ... Read More
A 33-year-old male asked:
Dr. Scott Dyer
Allergy and Immunology 20 years experience
Could be allergies: Colds should not cause itching of the eyes. Ketotifen eye drops work for up to 12 hrs for ocular allergy. Cool compresses can also help the redness ... Read More
A member asked:
Dr. Barbara Stark Baxter
Allergy and Immunology 42 years experience
Fexofenadine effects: Rarely does fexofenadine have adverse effects of that sort. To analyze completely, one would need to know all the drugs you use and especially your al... Read More
A 33-year-old member asked:
Dr. Michael Sparacino
Family Medicine 37 years experience
It depends: There are several formulations out and each is unique. Luckily, these are relatively safe drugs. Treat them with respect!
A 48-year-old member asked:
Dr. Robert Lim
Family Medicine 34 years experience
High histamine: Typically you get this when you have an allergic reaction. It is a substance released by mast cells in your body, causing all the symptoms of an alle... Read More

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:

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