Most people know when they have allergies - they start experiencing allergy symptoms such as sneezing, runny nose, stuffy nose, and itchy and watery eyes. For some people, the symptoms are mild and don't bother them. For others, allergy symptoms affect their ability to concentrate or to have a good night's sleep.
Doctors may perform a few tests in order to make a diagnosis of allergies. In order to rule out other medical conditions that may be causing your symptoms, your doctor will ask detailed questions.
Allergies can be a nuisance, but you can do something about it.