Quote from: CMdeux on August 08, 2012, 05:20:42 PM
and one regarding the efficacy of allergy shots for this purpose:
http://onlinelibrary.wiley.com/doi/10.1111/j.1398-9995.2007.01451.x/full
QuoteI haven't heard of using an antihistamine or allergy shots to prevent asthma.