Question

In a skin pricking test what do you think the control drop consists of? why is it included in the test?

Answer 1

Answer: The drop consists of the substance they want to test for example.pollen ,dust , cat dander,dog dander etc.

It is included to examine the person if he/she is allergic to the drops.

Explanation: a blister occurs after 30 minutes.If the blister is small the person is allergic much.If the blister is big the person is allergic to the substance.

This is an picture of skin test