Do you have seasonal affective disorder? Have you noticed any changes in your mood or behavior that only appear in fall or winter? Take this test to find out if it could be seasonal affective disorder ...

Affective symptoms and related behaviors are often listed in FDA-approved labeling as adverse reactions to drugs (PDR, 2004). The frequent listing of these side effects and their diversity support the ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...