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Today at Let’sTalkRx -
The Most Common Health Myths That Resurface Every January
Every January, alongside gym resolutions and diet declarations comes a flood of health advice.
Some are helpful, some are questionable, and some are flat-out wrong.
From fears about cold weather making us sick to promises of quick detoxes and “magic” monthly challenges, January health myths tend to recycle themselves year after year.
The problem isn’t curiosity or motivation—it’s misinformation. Many of these myths sound logical, feel comforting, or promise fast results, which makes them especially sticky. But separating fact from fiction can help you make healthier, more sustainable choices as the new year unfolds.
Here’s a closer look at the most common health myths that resurface every January—and what evidence-based research actually says.
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Today at Let’sTalkRx -
Winter Illness Myths That Refuse to Go Away
Myth: Cold Weather Makes You Sick
This belief tops the list every winter, but it’s not quite accurate.
Viruses and bacteria cause illness—not chilly temperatures. That said, cold and dry air can play a supporting role.
During winter, dry air can dry out nasal passages, which may reduce the body’s ability to trap and block germs. People also tend to spend more time indoors, in close contact with others, making it easier for viruses to spread. The cold itself isn’t the culprit—it’s how winter changes our environment and behaviors.
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Today at Let’sTalkRx -
Detox, Diet, and Nutrition Myths That Peak in January
Myth: Juice Cleanses Detox Your Body
January is prime season for detox teas and juice cleanses, but your body already has a built-in detox system.
The liver and kidneys continuously filter and remove toxins—no cleanse required.
Many juice cleanses remove fiber, spike sugar intake, and don’t provide enough protein or calories to sustain energy. While they may lead to short-term weight loss, that loss is often temporary and linked to water loss, not improved health.
Eating whole foods, staying hydrated, and supporting liver and kidney health does far more than any cleanse.
Today at Let’sTalkRx -
Everyday Health Myths People Still Believe
Our grandparents taught us three not so true facts about our bodies.
The three myths:
Shaving makes your hair grow back thicker and darker.
Shaving cuts hair at the surface, removing the tapered end. When it grows back, the blunt tip can feel coarser or look darker, but the hair itself hasn’t changed.Cracking your knuckles causes arthritis.
Multiple studies have found no link between knuckle cracking and arthritis. While cracking may annoy people nearby, it doesn’t damage joints.You must wait to swim after eating.
This warning has been passed down for generations, but there’s no evidence that eating before swimming increases drowning risk.
Today at Let’sTalkRx -
January Challenges and the Myth of the Quick Fix
January also brings a wave of month-long challenges like Dry January or Veganuary. While these challenges can be useful starting points, they aren’t inherently magical solutions.
Short-term resets may help people reflect on habits, but long-term health depends on consistency
Eliminating something for 30 days doesn’t automatically lead to lasting change unless it’s paired with realistic planning. If a January challenge helps you reset, great. Just think beyond the calendar and focus on habits you can sustain year-round.
