The best thing to put on a medical alert for a child with allergies is the thing(s) the child is allergic to and the treatments for alergic reaction.
Yates there is
The best thing you can do is talk to his doctor. To prevent allergies from acting up, generally allergy meds are prescribed. Claritin is a common medication and it's over the counter.
Yes, you could have food allergies. Normally food allergies get worse and worse until you will eventually need to go to the hospital. The best thing to do would be to call your doctor and tell them your symptoms.
If you are looking for more information on what allergies are most common in the summer, the best place to look is on www.webmd.com/allergies/summer-allergies
one of the best breeds with allergies is the siberian cats
There are a lot of articles and more information about cat allergies on the web. Other then that the best thing to is to do use google or ask the vet or the doctor, I believe that would help the best. "http://www.ehow.com/about_4796050_cat-allergy-medication.html"
An anti-histamine such as Aeris or Benadryl is your best bet for relief from allergies.
Hardwood
There are great organic bedding out there. They are ideal for people with allergies because they are hypoallergenic.
there is somekind of detoxication, that can help release all allergies from your body.. google it
Most bagless vacuums are ideal for people with allergies of any kind.