Allergic Reactions:
No Appointment Necessary
Aired on Lifetime Television
Sunday, August 5 and September 23, 2007
Show 419
Dr. Lisa Thornton:
What causes an allergic reaction and what should you do when you think you're having one?
John Jenkins, RPh:
An allergic reaction is the body's way of responding to an invader. When the body senses a foreign substance called an allergen, the immune system is triggered.
Dr. Lisa Thornton:
That's right. Now, normally the immune system protects us from harmful substances like toxins and bacteria. When it overreacts to a harmless substance, it's called hypersensitivity or an allergic reaction.
John Jenkins, RPh:
Almost anything can be an allergen. Dust, pollen, plants, medications, food and insect venom.
Dr. Lisa Thornton:
And reactions can be in one spot like a skin rash or itchy eyes. Or all over like a whole body rash.
John Jenkins, RPh:
In rare cases, an allergic reaction can be life-threatening. Every year 400 people die from allergic reactions to penicillin and more than 50 people die from allergic reactions to bee stings.
Dr. Lisa Thornton:
Right. So it's absolutely essential that you get medical attention if you suspect you are having a severe allergic reaction to something.