Environment,Bacterial biomass and animal allergies, cause from Pollen, mold, dust mites, grass, pet dander, or even cockroach faeces. Food allergies, cause from milk, eggs, nuts, wheat, soy, fish, and shellfish.
Allergies symptoms such as sneezing, a runny or blocked nose, red & watery eyes, hives, swelling, tummy pain, nausea, and diarrhoea.
When you sufferer from short of breath, wheezing, coughing, and feeling a tightening sensation in their chest. Call 911 or go to the emergency.