Exploring the Potential of “Poop Pills” for Insomnia Relief
It might sound surprising, but “poop pills” could be a novel way to address various health issues — not just peanut allergies or severe diseases like cancer and liver issues. Recently, there’s talk of a form of this treatment, dubbed “crapsules,” that might even help those struggling with insomnia get a better night’s sleep, according to some recent research from China.
Insomnia, as many know, often arises from a mix of several factors including stress, lifestyle habits, irregular sleep schedules, and underlying health conditions. However, some emerging studies suggest that our gut microbiome — the vast community of bacteria in our digestive system — could significantly influence sleep quality.
A small study published in the Journal of Internal Medicine explored this connection and found that fecal microbiota transplants (FMT) appeared to improve chronic insomnia in some participants. The study involved 80 adults suffering from long-term insomnia; half of them were initially given antibiotics to clear their existing gut bacteria.
Following this, they received a regimen consisting of 60 FMT capsules derived from healthy individuals known for their sound sleep, with an additional 20 booster capsules two weeks later. Researchers monitored their sleep using polysomnography, a method that tracks brain activity, eye movement, heart rate, oxygen levels, and breathing to gauge sleep quality.
Results indicated a notable shift: the participants taking the “crapsules” experienced an increase in sleep efficiency — the ratio of time spent asleep versus in bed — from 79% before treatment to 93% by the end of the month. In comparison, the placebo group had a rather modest improvement, from about 85% to 87%.
Moreover, the treatment group experienced a reduction in nighttime awakenings, with the time spent awake after initially falling asleep dropping dramatically from 79 minutes to just 17 minutes. Conversely, those in the placebo group saw their wake time increase slightly.
Interestingly, the participants who received the fecal transplants continued to report better sleep even six months after the treatment ended. Yet, despite these promising findings, it’s important to note that the study’s sample size was limited and that sleep was only evaluated once after the month-long treatment. The use of antibiotics also complicates the picture, making it hard to determine how much the fecal transplants actually contributed to the improved sleep.
Nevertheless, the study does align with earlier research hinting at a connection between gut health and sleep. As Kenji Hashimoto, a forensic mental health researcher, pointed out, the gut and brain communicate in various ways, largely through chemicals produced by gut microbes that can reach the brain through the bloodstream. These chemicals could influence inflammation, stress responses, and sleep-wake cycles.
Yet, there’s also the consideration that sleep disturbances could disrupt the gut microbiome — raising the intriguing question: does unhealthy gut bacteria lead to insomnia, or does poor sleep alter gut health? More extensive research is needed to dive deeper into these biological connections, but for now, it appears that “poop pills” might be a fresh, albeit experimental, avenue for tackling insomnia.






