Carley Millhone is a writer and editor based in the Midwest who covers health, women's wellness, and travel. Her work has appeared in publications like SELF, Greatist, and PureWow. Jay N. Yepuri, MD, ...

Test your broadband connection speed. Our speedtest works on the vast majority of web browsers and devices, including computers, tablets, phones and games consoles. If you are experiencing ...

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 ...

Julia is the associate news editor for Health, where she edits and publishes news articles on trending health and wellness topics. Her work has been featured in The Heights, an independent student ...

The Pulmonary Test Analyzer helps you understand pulmonary test results like FVC and FEV1. Pulmonary testing can help diagnose lung, airway, and some neuromuscular problems. Spirometry is often done ...

A potassium blood test measures the potassium level in your blood to check your general health and diagnose conditions. Potassium helps regulate important body functions like muscle contractions and ...