Good News! Smoking is on the Decline, and You Don't Need that Vitamin D Test!

The video discusses positive trends in healthcare, focusing on the decline in smoking rates in the U.S. from 2005 to 2013. It highlights the health benefits of quitting smoking before age 40. The video also debates the necessity of vitamin D deficiency screening, suggesting that most people have adequate levels without needing supplements or milk. The lack of consensus on screening standards and the potential harm of unnecessary supplementation are emphasized.

What is the leading preventable cause of death in the United States?

Why is it suggested that most people do not need to be screened for vitamin D deficiency?