Dr. Chet’s Health Memos

If it’s in the health news today, I’ll be writing about it as soon as I read the research, both old and new. With my email Health Memos, you’ll know more about making lifestyle choices that will help you get and keep good health. These free, concise updates on health are emailed to subscribers twice a week. Subscribe today and get a free MP3, in English or Spanish, of Dr. Chet’s Top Ten Tips—Small Changes for a Healthier Life.

MeatAndYears

Protein and Longevity: The Unproven Relationship

I think the best way to assess whether the study I’ve been examining this week on protein and longevity is meaningful or not is to examine the interview with the primary author Christopher Proud, PhD. I’m going to give a series of his statements and whether the research addressed the question. “Science has shown for […]

Meat

Is Protein Bad? The Research

Let’s think about this logically. If we wanted to prove that a high-protein diet would decrease lifespan, we would have to feed some type of animal a diet high in protein until all the animals had died. It would be preferable to have animals that don’t live very long such as rodents. Then we compare […]

SteakCoffin

Does Protein Decrease Lifespan?

Just when we’ve accepted that carbohydrates are bad for us and everyone seems to be doing the paleo or ketogenic diets, a new study from an Australian research group created headlines by suggesting that high-protein diets are unhealthy because they decrease longevity. For years we’ve been told that high-fat diets are bad. Then scientists suggested […]

ImmuneSystem

Fasting: A Metabolic Do-Over

The changes that occur during fasting are remarkable. Blood sugar is maintained within normal ranges. Protein and other breakdown products can be used to make glucose. And there’s one more significant finding: levels of purines and pyrimidines increased during the fast. These are some of the substrates for making proteins and nucleic acids used for […]

Liver

Gluconeogenesis: Making Sugar

On Tuesday, I said that blood sugars remained stable in all subjects throughout the study. How can that be when they would most likely use all their stored sugar in 24 hours or so? Their bodies made glucose out of protein and scraps from the breakdown of other substances. Many hormones and connective tissue are […]

Fasting

A Case for Fasting

During the food poisoning episode last week, I didn’t eat for 30 hours. Of course, I had slept most of that time and eating was the last thing I wanted to do. Even though I could have started eating again, I decided to continue the fast to at least 60 hours. I continued to drink […]

BadRomaine

Report Food Poisoning

What should you do if you get food poisoning? Report it. The procedure may vary state to state, county to county, and even city to city, but here’s what we did. The first thing: Paula called the restaurant where we ate and told the manager what happened, what we ate, and when. We can’t be […]

Lineup

The Most Likely Culprit: Salmonella

Food poisoning happens more often than we think it does. Most often, we throw up once or have a single bout of diarrhea with no fever and no fatigue and it’s over. The question is how we know which type of bacteria was at fault. There’s no way to know for certain unless stool samples […]

BacteriaOnAFork

Is It Food Poisoning?

It all began Saturday evening. Paula and I had gone out to dinner to celebrate the 31st anniversary of our first date and were watching a little television. After finishing a show, she said she felt like throwing up. She decided to get ready for bed while I channel flipped for awhile. I found out […]

Tobacco

Vaping: Better Than Tobacco

Today’s final look at vaping and quitting smoking considers the following question: Does the use of vaping to quit smoking result in eliminating the dependence on nicotine? Based on the research, the answer is no, because there’s no research that attempts to answer that question that I could find. Knowing the powerful addictive qualities of […]