
Urgent Warning: Popular Over-the-Counter Sleeping Pills May Raise Dementia Risk by 54%!
2025-03-31
Author: Ying
Urgent Warning: Popular Over-the-Counter Sleeping Pills May Raise Dementia Risk by 54%!
In a startling revelation, a prominent US health expert has issued an urgent warning regarding the potential dangers of commonly used over-the-counter sleeping tablets, which millions rely on for nightly rest. Dr. Amy Shah, a highly regarded immunology and diet expert with training from prestigious institutions like Harvard, Cornell, and Columbia, cautioned against the dangers of medications containing diphenhydramine, a prevalent ingredient found in various sleep aids.
These sleep aids include well-known products such as Nytol One-a-Night, Boots Sleepeaze, and Panadol Night, widely accessible in UK pharmacies without a prescription. In the US, these medications are marketed under names like Tylenol PM, Unisom, and the allergy remedy Benadryl.
Dr. Shah's alarm stems from growing evidence about the long-term effects of anticholinergic drugs, which encompass diphenhydramine. A revealing 2015 study followed 3,500 older adults and concluded that those taking such medications for three years or longer faced a disturbing 54% increased risk of developing dementia. More recent research published in December indicated a 22% heightened risk among men using alternative anticholinergic drugs for urinary incontinence.
In her widely circulated post, which has garnered over three million views, Dr. Shah emphasized, "This is a crucial message for those who use Benadryl, Unisom, Tylenol PM, and other products containing diphenhydramine for sleep. Please reconsider your usage; there's a documented 54% increased dementia risk for elderly individuals who have been on these medications for extended periods."
Dr. Shah urges people to seek alternatives, noting that while diphenhydramine may help alleviate sleep issues and manage allergic reactions, there are safer options available. She advocates for the use of newer antihistamines that don't penetrate the brain as significantly, such as Zyrtec, Allegra (known as Allevia in the UK), Claritin, and Zyzal.
The consequences of regularly taking anticholinergics are severe, as these medications interfere with acetylcholine, a critical neurotransmitter linked to memory and learning. By blocking this messenger, the normal functions of the nervous system can be compromised.
In addition to antihistamines, anticholinergics extend to tricyclic antidepressants, medications for overactive bladder, and drugs used to manage Parkinson’s disease. A December study involving nearly one million British patients showed that specific types of these drugs could elevate dementia risk by approximately 33%.
Among the findings, researchers analyzed nearly 170,000 dementia patients against a control group of 800,000 individuals without dementia, identifying that the use of anticholinergic medications correlated with an 18% increase in the likelihood of receiving a dementia diagnosis, with men at an even higher risk of 22%.
Particularly concerning were medications prescribed to manage incontinence. Patients receiving oxybutynin hydrochloride experienced a 31% higher risk of dementia, while those taking tolterodine tartrate showed a 27% increased risk. Given these alarming statistics, experts underscore the necessity for healthcare professionals to explore alternative treatment options for older individuals suffering from overactive bladder.
Despite the widespread usage of these medications, the NHS records indicate that hundreds of thousands of prescriptions for anticholinergics are issued monthly. Thankfully, some specific types of anticholinergics do not appear to raise dementia risk, including darifenacin and fesoterodine fumarate.
While the discussion continues around a non-anticholinergic drug, mirabegron, which is also prescribed for overactive bladder treatment, the link to dementia remains inconclusive, necessitating further research in this area.
As public awareness grows, it may be time to reevaluate our reliance on these common sleep aids and consider potential alternatives for promoting better sleep health without the grave long-term risks.
Stay informed, and if you or someone you know habitually uses these medications, consult a healthcare professional about safer options today!