The Nighttime Secret for Clear Lungs
Getting older can take your breath away… literally.
Maybe climbing a simple flight of stairs leaves you wheezing…
Your asthma is flaring up more than it used to… and you have a cough that never seems to quit.
You’ve tried the endless cycle of pills and inhalers, but nothing seems to do the trick.
But here’s something I bet you haven’t tried..
Researchers have found that a simple health problem may be triggering chronic lung issues as we age.
And I’m going to show you how to fix it – starting tonight.
You’ve heard me talk about circadian rhythm – your body’s natural sleep/wake cycle – plenty of times before.
And for good reason…
Your circadian rhythm controls a lot more than sleep. It’s vital to countless other processes in our bodies, including how well our lungs work.
When your circadian rhythm is healthy and optimized, your airways open more, your immune response is balanced, and problems like lung inflammation are kept in check.
But when your circadian rhythm is out of whack – all bets are off.
A study out of China looked at more than 6,000 adults, and found that circadian rhythm disorders may be the best predictor of who will go on to develop lung disease.
They were able to connect circadian problems to an elevated risk of asthma, bronchitis, coughing, wheezing, phlegm production… you name it.
Believe it or not, this is good news. Because restoring the health of your circadian rhythm isn’t complicated.
In fact, here are just two steps that will go a long way:
Step 1: Get sun exposure in your eyes first thing every morning – no glasses or contact lenses. You don’t need to look directly into the sun. Just keep it in your peripheral vision. This helps set your circadian rhythm for the day.
Step 2: Avoid artificial blue light from screens, such as TVs, laptops, and cell phones, at night. Your body mistakes this light for sunlight, which can interfere with melatonin levels. If you need to look at screens at night, wear blue-light-blocking glasses, which are easy to find online.
Try just these two steps, and I bet you’ll be sleeping better – and your lungs could end up healthier in the bargain.
View Sources
Zhang, S., & Lin, J. (2025). Association of circadian syndrome and lung health: A population-based cohort study. Respiratory Medicine, 240, Article 108031. https://doi.org/10.1016/j.rmed.2025.108031

