Could a drug known for its addictive potential actually help extend life?
Dave Asprey, the person behind the biohacking trend, is bringing attention to some research that might indicate it could.
If you’ve ever dealt with a severe allergy or cold that left you feeling totally stuffed up, you might be familiar with Afrin. This nasal spray is easy to find at any pharmacy and can be a real lifesaver—opening up nasal passages and letting you breathe freely almost instantly.
However, every label carries a caution: Limit use to no more than three consecutive days.
The reason? The body can quickly get used to the medication, creating a dependency for keeping airways clear. Once you stop using it, your sinuses may swell even more than they did before, which can be frustrating. It’s tempting to simply use Afrin again to find relief.
“I’m joking about using Afrin for longevity,” Asprey shared on Instagram. “That wouldn’t be wise.”
Yet, researchers are discovering that oxymetazoline, the main ingredient in Afrin, might have potential applications for helping maintain youthful and functional cells in the future.
Asprey suggests that an accessible solution could be the “next breakthrough” in extending lifespan. He mentioned, “I believe significant advances in longevity could come from drugs sitting unused on shelves, rather than from entirely new formulas.” This isn’t just a new thought—he’s been saying something along these lines for quite a while.
What Role Could Afrin Play in Aging?
At Northeastern University, researchers have examined over 6,400 drugs to understand their impact on 11 biological processes, or “hallmarks of aging.”
These hallmarks include whether genes get turned “on” or “off” (known as epigenetic changes) and how cells manage to clear out proteins, something that tends to get less efficient as we age.
The findings suggest that oxymetazoline might enhance one of these hallmarks—cell-to-cell communication.
As we age, the ways in which our cells communicate chemically can change. This has several negative implications, from a weakened immune response to losses in muscle and bone density.
Oxymetazoline, which is also found in products like Sinex nasal sprays and certain eye drops and topical creams, could be positioned to help address this decline in communication.
There’s ongoing research at Harvard analyzing the potential effects of the drug on cellular functions. Researchers are eager to pinpoint how oxymetazoline might improve these interactions.
Right now, though, no human studies are underway. The researchers clarify they don’t consider it a fix for aging but rather a pathway to be explored in cellular and animal studies before potentially moving to human trials.
“I think we have a way to go,” lead researcher Bnaya Gross mentioned. However, he added that we are starting to approach a time of more targeted solutions.
Could Aspirin Also Be an Anti-Aging Option?
The study also uncovered several other medications that might assist with aging.
Aspirin, for example, showed effects on five different hallmarks of aging, including the same cellular communication pathway oxymetazoline impacts.
It may also contribute to epigenetic adjustments, maintaining protein balance, responding to nutrients, and dealing with cells that stop dividing but don’t die.
Much like oxymetazoline, any potential anti-aging advantages of aspirin in humans have yet to be investigated.






