Symptoms and warning signs

-itchy skin and hives
-a runny nose or sneezing
-an itchy mouth or tongue
-trouble swallowing
-swollen lips
-coughs
-cramping
-vomiting

Lesser symptoms

Serious symptoms

-pale, clammy skin
-bluish lips and eyes
-low urine out put
-rapid or weak pulse
-shallow breathing
-unconsciousness
-chest pains
-anxiety