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Typical symptoms: Regardless of the food triggering an allergic reaction the allergic reaction consists of some or all of these symptoms: itchy & swollen of lips, tongue, mouth, throat, nausea, vomiting, cramps, diarrhea, hives, swollen face, eyelids, coughing, wheezing, shortness of breath, a sense of doom, dizziness, loss of consciousness. ...Read more
Big difference: Type 1 is mediated by the IgE antibody and responsible for anaphylaxis, hay fever, allerg etc. Allergy skin test can identify these. Type 2 is mediated by IgG or IgM antibody and complement proteins that are "cytotoxic" that ends up killing the target cell. Examples of this are hemolytic anemia, Graves disease, Myasthenia gravis, Rheumatic heart disease, etc. For anemia, a Coombs test is used ...Read more
Synonymous: Typically, the terms are interchangeable.Get a more detailed answer ›
Type I is immediate: hypersensitivity reactions, involves IgE with histamine and other mediators release from mast cells, while type II is cytotoxic hypersensitivity reactions involving IgG or IgM bound to cell surface antigens, with subsequent complement (a protein in the blood) fixation, there are also type III and type IV reactions, type I reactions are responsible for immediate allergic symptoms to foods or drugs ...Read more
Intense nerve hypersensitivity to touch. Do tricyclics reduce this? Or do they just attenuate feelings of pain?
Sound hypersentivity: Too broad question. Cause of sensitivity? Treat the cause! trauma psychological or physical can trigger hyper response to stimuli , even though sound might not have been part of the trauma. Part of hyperarousal, state of hyper stimulation, easily startled...Treat the cause. If cause not found or not remembered (child trauma-abuses), specialists can still help find cause by different modalities. ...Read more
Type II hypersensitivity: Or cytotoxic reactions, are antibody dependent, IgG or IgM binds to the own body cell surface after being altered by a protein, so the immune system recognizes as non-self (foreign) attacks and destroys the cell by fixing a protein called complement, which in turn forms the Membrane Attack Complex and destroy the cell, the most famous is hemolytic anemias and some auto immune diseases ...Read more