I always get sneezing and runny nose whenever i travel outside country. i stay in saudi now. i have asthama also. not sure why it happen always.

Possible allergies.: Please see your doctor or an allergist to have allergy testing and be treated with the proper medication(s).

Allergy: You may want to consider allergy testing for some of allergens that are dust born such as mesquite ( a shrub common in the desert) and then get desensitized. Other allergens to consider is the Bermuda grass and car fur