But there's no such thing as a cat that can't cause an allergic response in a susceptible person.

This could occur when a patient has an allergic response to a medication.

You've had an extreme, and as I say completely unpredictable allergic response to the peel.

In higher organisms, an allergic response may be the cause of irritation.

The allergic response plays a strong role in childhood asthma.

It's considered a relatively safe medicine, but has been associated with this type of severe allergic response in several reported cases.

Approximately 25 percent of the population will have a strong allergic response to urushiol.

For most young people, the underlying process of asthma is an allergic response.

The allergic response is not limited to a certain amount of exposure.

There are daily treatments to reduce the severity of the allergic response.