At Healthline, we set high standards of quality, research, and transparency for what we share, ensuring you have access to nothing but the best. Here's how: To ensure accuracy, each of our 20,000+ articles is reviewed by a medical subject matter expert such as a doctor, nurse, or therapist. Our recommendations are current and based on research thanks to our diligent health and medical monitoring standards. Featured brands are reviewed for medical credibility, business practices, and social impact.