[header] How to avoid severe allergic reactions while traveling [title] Determine what allergens are present at your destination. [step] Knowledge is often the best way to prevent an unpleasant situation like a severe allergic reaction. Checking your destination to see what allergens may be present in the environment, foods, or other elements can help you avoid them and a potential reaction. 
It can also help you know what types of medications and other precautions to take. [substeps] Look at the environmental conditions if you have seasonal allergies.