What are the key factors of asthma in a 4 yr old? i don't want to out him on unnecessary medication.

Check out these: Links.Minimize his exposure to dust, pollens, smoke and other triggering factors. Ask questions from his pediatrician and allergist. Take care and god bless u! http://m.kidshealth.org/kid/asthma_basics/what/asthma.html. http://articles.mercola.com/sites/articles/archive/2010/04/06/managing-your-childs-asthma-with-natural-medicine.aspx#!

Multiple causes: The condition of asthma is complex and multifaceted. A stepwise approach in management is advised. A virtual consult may be helpful to you and your pediatrician. It may be booked online and the type of asthma and control reviewed. Additional testing may be indicated including allergy testing.