What sort of problem is an anaphylactoid reaction?

Her some difintion: Anaphylaxis is defined as "a serious allergic reaction that is rapid in onset and may cause death".[1] it typically results in a number of symptoms including an itchy rash, throat swelling, and low blood pressure. Common causes include insect bites, foods, and medications.

Like anaphylaxis: Same as anaphylaxis but not due to allergy. Same symptoms such as hives, shortness of breath, wheeze, low blood pressure, loss of consciousness and possibly death.