Vitamin D Recommendations Infographic

Vitamin D Recommendations Infographic

Vitamin D, which is made mostly by animals, including ourselves, when we’re exposed to sunlight, may help us enjoy a longer life based on randomized, controlled studies. What does the latest research on vitamin D say? This infographic is a summary of the main...
Do Cell Phones Affect Cognitive Function?

Do Cell Phones Affect Cognitive Function?

The World Health Organization concluded that cell phone radiation may cause brain tumors, but what about effects on cognitive function? “At present, we do not know precisely the degree to which the risk of cancer and other adverse health effects are increased by the...
Cannabis Brain Damage Reversible in Adults

Cannabis Brain Damage Reversible in Adults

If you start smoking marijuana as an adult, how much cannabis is too much?  “Can the recreational use of marijuana cause cognitive impairment? The most obvious answer is ‘yes’—after all, this is the basic reason for its recreational use.” As I discuss in my video Does...
Cannabis Brain Damage in Teens May Not Be Reversible

Cannabis Brain Damage in Teens May Not Be Reversible

Is the American Academy of Pediatrics’ opposition to cannabis legalization just reefer madness revisited? “Since the commercialism of marijuana [in Colorado], its use among adolescents and young adults has increased significantly,” up to a 50 percent increase reported...
How Good Are Avocados for You?

How Good Are Avocados for You?

The nutritional benefits of guacamole extend beyond the nutrients in avocados. Avocados have been described as a “major dietary source of antioxidants.” While this may be true compared to many of the foods people usually eat, they aren’t necessarily anything to write...
Are Provoked Urine Challenge Tests for Heavy Metals a Scam?

Are Provoked Urine Challenge Tests for Heavy Metals a Scam?

Is testing for body burden of heavy metals like mercury with “urine mobilization tests,” “challenge tests,” and “provoked urine tests” just a scam? Environmental risk factors, meaning non-genetic risk factors, may play a significant role in autism. Identical twins who...