Everyone occasionally feels sad or unhappy but depression is different. David Feifel, MD, PhD joins our host David Granet, MD to discuss successful treatment using the drug ketamine. Series: "Health Matters" [Health and Medicine] [Show ID: 32864]

From CT scans to ultrasounds, radiologists are studying the body in new ways to quickly diagnose and treat patients. Alexander Norbash, MD, MS joins David Granet, MD to discuss exposure to medical radiation and the effects on the body. Series: "Health Matters" [Health and Medicine] [Show ID: 32922]

Everyone occasionally feels sad or unhappy but depression is different. David Feifel, MD, PhD joins our host David Granet, MD to help define depression. Series: "Health Matters" [Health and Medicine] [Show ID: 32863]

Technology plays a large role in our everyday lives. It can be a helpful tool or a distraction but is there a point where it becomes a danger? Andrew Doan, MD, PhD, joins David Granet, MD to discuss limiting the amount of screen time for children. Series: "Health Matters" [Health and Medicine] [Show ID: 32829]

In the U.S.,100,000 young people experience psychosis each year. Kristin Cadenhead, MD, director of the Cognitive Assessment and Risk Evaluation (CARE) Program at UC San Diego joins David Granet, MD to discuss the symptoms that would help get them the care they need. Series: "Health Matters" [Show ID: 32672]

Dr. T. Mike Hsieh joins host Dr. David Granet to discuss the many key roles Testosterone plays in the human body. Series: "Health Matters" [Show ID: 32667]

Sociologist David Phillips, PhD joins host David Granet, MD to discuss the value of epidemilogical studies. Philips explains how unsafe drinking water was found using the tools of epidemiological research as well as other noteworthy cases. Series: "Health Matters" [Show ID: 32668]

The sale of electronic cigarettes is on the rise but how safe are they? Dr. Laura Crotty Alexander joins our host Dr. David Granet to discuss the common ingredients consumers place into e-cigarettes. Series: "Health Matters" [Show ID: 32423]

There is no safe combination of drinking and driving - even within the legal limits. Sociologist David Phillips, PhD joins host David Granet, MD to discuss how even minimally buzzed driving increases your chances of being in a fatal car accident. Series: "Health Matters" [Show ID: 32613]

Obesity is on the rise in the US. Dr. Alan Saltiel joins host Dr. David Granet to explore the function of the hormone Insulin and its relationship to Type 1 and Type 2 Diabetes. Series: "Health Matters" [Show ID: 32486]