Some Ontario residents at high risk of complications from swine flu are unable to get the vaccine against it because they are allergic to eggs.Eggs are used as incubators for the H1N1 vaccine, so Canada's chief medical officer, Dr. David Butler-Jones, has advised...

Allergy and asthma sufferers will go to great lengths to find relief from the sneezing and sniffling, including buying expensive air filters and purifiers.But do they really work?Most allergists say no - or at least not as well as traditional allergy shots and...

The only compelling argument in favour of establishing a specific diagnosis in allergic disease is that when the offending allergen is identified, a specific treatment can be instituted.Only two specific treatments are available to the allergic patient - allergen...

Hay fever -- seasonal allergic rhinitis -- provoked by ragweed pollen is an annoying condition that affects many Canadians, particularly in regions east of Winnipeg.For most sufferers the most troublesome symptom is persistent nasal obstruction; this is often...