How to Treat and Prevent Pollen Allergies
Depending on the plants they come from, pollens can travel on the wind, or by hitching a ride on insects. Pollens that have to travel by insect are typically too heavy to become airborne, so they are not often a problem for allergies.
Skin and blood tests are very important for allergists and other kind of doctor to confirm if you are having an allergy caused by pollen.
Old pollen allergy relief medicines may ease the symptoms but would create a series of side effects such as sleepiness, being sluggish, and lack of concentration.