Depends on to what.: Allergy symptoms vary based on route of exposure. Examples: runny nose, sneezing and itchy nose with breathing pollen or dog dander, etc. Abdominal pain, nausea, hives with a food allergen.
Answered 9/10/2012
5.6k views
3 doctors weighed in across 2 answers
5 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question