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]

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]

In the US, more than 15,000 people are waiting for a liver donation. In California, one in four listed for liver transplant will die before an organ becomes available. What is causing this shortage of liver donations and what is being done to help? Alan W. Hemming, MD, MSc, FRCSC, FACS, discusses the innovative technique of living donor transplants that is changing the odds for many patients. Series: "Health Matters" [Show ID: 32384]

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]

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]

Treating depression can be a slow process. Even after pinpointing the correct medication, it can still take weeks to take effect. Abraham A. Palmer, PhD, Professor and Vice Chair for Basic Research in the Department of Psychiatry at UC San Diego joins our host Dr. David Granet to discuss his work uncovering of the molecular and cellular underpinnings of depression. Dr. Palmer and his team are exploring how inhibiting the Glyoxalase 1 (GLO1) enzyme can reduce signs of depression. He explains...

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 potential health risks of vaping including the potential for MRSA infections. Series: "Health Matters" [Show ID: 32413]

Sonia Ancoli-Israel, Ph.D., recipient of the National Sleep Foundation’s 2007 Lifetime Achievement award, discusses why people need sleep. Sleep disorders are a major public health concern affecting millions of individuals, families, and communities on a daily basis. We are a chronically overtired country, which often has grave health repercussions. Series: "Health Matters" [Show ID: 32400]

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, M.D., Ph.D. joins David Granet, MD to discuss digital media's impact on the human body. Series: "Health Matters" [Show ID: 32402]

Sonia Ancoli-Israel, Ph.D., recipient of the National Sleep Foundation’s 2007 Lifetime Achievement award, briefly discusses why people are getting less sleep. Sleep disorders are a major public health concern affecting millions of individuals, families, and communities on a daily basis. We are a chronically overtired country, which often has grave health repercussions. Series: "Health Matters" [Show ID: 32369]

Immunotherapy helps the body’s immune system recognize cancer cells and attack them. Learn the history of this powerful weapon in the fight against cancer and find out how it is impacting cancer treatment today. Dr. Ezra Cohen joins Dr. David Granet to discuss the development of cancer vaccines, the importance of clinical trials and more. Series: "Health Matters" [Health and Medicine] [Show ID: 31150]

In the U.S.,100,000 young people experience psychosis each year. Can we determine risk factors that would help get them the care they need earlier if not before symptoms present themselves? Kristin Cadenhead, MD, director of the Cognitive Assessment and Risk Evaluation (CARE) Program at UC San Diego joins David Granet, MD to discuss her work in developing a risk calculator for psychosis as well as new treatments on the horizon such as omega-3. Series: "Health Matters" [Health and Medicine]...

An X-ray for a broken bone may have been your introduction to the world of radiology but did you know it is one of the most cutting-edge fields in medicine? From CT scans to ultrasounds, radiologists are studying the body in new ways to quickly diagnose and treat a myriad of conditions. Alexander Norbash, MD, MS, Professor and Chair of Radiology at the UC San Diego School of Medicine joins host David Granet, MD to discuss the changing role of the radiologist and how innovative techniques can...

Foot and ankle injuries are common for both the weekend warrior and the professional athlete. Learn what can be done to both prevent and treat these injuries from Sonya Ahmed, MD, Chief of the Foot and Ankle Division at UC San Diego Health System. Dr. Ahmed, a former competitive athlete herself, discusses the lessons she has learned from her athletic career as well as her time working with Olympic competitors. Series: "Health Matters" [Health and Medicine] [Show ID: 31151]