article_snippet: This results in a number of different symptoms.
article_snippet: Tingling mouth and lips .
article_snippet: Facial swelling and/or a feeling of tightness around the throat .
article_snippet: Feeling sick, stomach pains .
article_snippet: * Wheezing or difficulty breathing due to an asthma-like attack, or throat swelling .
article_snippet: Fast heart rate - or low blood pressure which can cause fainting or collapse .
article_snippet: Redness of the skin, due to dilation of the blood vessels .