ArcaMax

DEAR DR. ROACH: I am 73, and I was worried about dementia. Turns out, I am "normal." However, the neurologist told me to take 2,000 mcg of B12 daily. My multivitamin has 100 mcg, which is 4,167% of the daily value (DV). As I understand the recommended DV is 2.4 mcg, and for those over 50 years old, it is 25-100 mcg.

I raised the question with...Read more

Telomeres, those protective caps on the ends of your chromosomes, tell tales about your biological aging process. The unhealthier your lifestyle habits, the more premature damage occurs to them, leading to an inability to make more stem cells that repair your cells and organs, an increased risk of disease-causing genetic mutations, and damage to...Read more

DEAR DR. ROACH: You recently wrote that "nearly everybody born before 1957 had measles and mumps (but not rubella)." I was born in the early 1950s, so I fall into this category. A few years ago, at my request, my primary care physician did a test to check for immunity for the MMR diseases.

While the mumps and measles tests came back ...Read more

Testosterone has a reputation for fueling macho behavior, but in truth, it's an essential hormone that both males and females produce. In women, it impacts sex drive, bone and muscle health, mood and energy, and the menstrual cycle and fertility. In men, it also regulates sex drive and bone and muscle mass and strength -- plus it impacts the ...Read more

A new study of 64,000 adults across Europe, North America and the Middle East reaffirmed that loneliness generally increases with age, but unlike in other parts of the world, middle-aged people in the U.S. and the Netherlands felt lonelier than older generations.

"Advocacy and interventions to address the loneliness epidemic have historically...Read more

DEAR DR. ROACH: My husband had a nonstop coughing incident for a night and day after a feast, which landed him in the emergency room. He was found to have extremely low sodium levels (118-120 mEq/L), confusion, and a lot of heartburn. They are treating him for the low sodium by holding back his water consumption, but we are concerned that no ...Read more

Ralph Waldo Emerson once said, "A foolish consistency is the hobgoblin of little minds." But it turns out that when it comes to protecting your heart, lungs (and mind), smart consistency and the timing of your daily exercise routine is a good way to achieve a healthy body and brain.

Research published in Medicine & Science in Sports and ...Read more

There are more than 600 known neurological disorders, but the most common are neurodegenerative diseases like stroke and migraine, as well as Alzheimer's, Parkinson's, ALS, and other motor neuron conditions that affect more than 7 million Americas. In addition, around 20% to 30% of people with diabetes contend with diabetic neuropathy. According...Read more

DEAR DR. ROACH: What is the recommended daily protein allowance for older adults? I am in my 70s. -- P.R.

ANSWER: The best studies recommend 1-1.2 grams of protein daily per kilogram of body weight, so if you weighed 75 kilograms (177 pounds), you should be getting 75-85 grams of protein. This is a lot less than what I have seen recommended, ...Read more

The American Psychological Association says more than three-quarters of U.S. adults report stress-related symptoms, including depression and fatigue. Topsure, a luxury product website, ranked all 50 states based on work, finances, family, health and safety and work-life balance to see where most of these stressed-out folks lived.

The 10 most ...Read more

For folks who believe vaccines work, here's a shot in the arm:

Three recent studies looked at the effectiveness of specific vaccines, two estimating the difference in outcomes between vaccinated and unvaccinated populations.

According to STAT:

-- An early estimate of the effectiveness of this year's COVID-19 shot showed its effectiveness in...Read more

Fueled by social media, more boys and men are turning to supplements like amino acids, creatine monohydrate, pre-workout drinks or powders, protein bars and whey protein product in an effort to bulk up and look like their favorite superhero.

But that increase in muscle is associated with another kind of boost: body dysmorphia, a mental health...Read more