One of the quickest and easiest and most private ways to determine whether you have symptoms of certain illnesses is by taking a screening test. The following screening tests are not intended to provide a diagnosis. Instead, these tests may help answer some of your questions, identify symptoms, and determine whether a further evaluation by a medical or mental health professional is necessary. As with any illness, you should see a doctor or mental health professional if you think you might have symptoms of a particular illness.
Working paper on Congnitive Impairment: