Patients in the study were not pet owners. The allergens are easily brought into the home on clothing and can be picked up when patients come into contact with animals in other homes. For the cat allergen, Fel d 1, there was seven times more allergen on synthetic as on feather pillows - 9.14 nanograms compared to 1.37 nanograms. Researchers say the difference between the two types of pillow could be explained by the material cover. Feather pillows are encased in a densely woven fabric meant to stop feathers pushing through.
More research is needed to identify the best pillows for asthmatics.
It is possible this could be of real benefit to asthma sufferers. Any question regarding a medical diagnosis, treatment, referral, drug availability or pricing should be directed to either a licensed physician or to the product's manufacturer.