Allergies are very unpleasant.The symptoms may be a runny nose, sneezing,
swelling.
Some people are allergic to dust or pollen which make them sneeze and have a runny nose.Others are allergic to nuts;in this case the throat swells and they can't breath .
Some people are allergic to insect stings bees for example.
Allergies require long term treatment and allergy shots when severe symptoms occur.
People who already know what they are allergic to must avoid that specific substance that might cause the allergic reaction.
