A condition born quietly in 2004 among Australian researchers has grown into a recurring crisis in emergency rooms worldwide, where chronic cannabis users—some of them teenagers—arrive in states of extreme physical anguish that medicine struggles to fully explain or reverse. Cannabis hyperemesis syndrome, colloquially known as 'scromiting,' reminds us that even substances long woven into human culture carry consequences that only reveal themselves across time and accumulation. The body, it seems, keeps its own ledger—and for some, the debt comes due in the most visceral terms imaginable.
Cannabis Hyperemesis Syndrome Cases Rising as Chronic Users Report Severe Vomiting
They vomit and then just continue to vomit for hours
Why does heat seem to help? That's the part that doesn't make intuitive sense.
The theory is that THC binds to pain receptors throughout your body—in your brain, your spine, your gut. When you expose yourself to extreme heat, it creates such an intense sensation that it essentially overwhelms the pain signal. It's not healing anything; it's just drowning out the message.
So it's a distraction, not a cure.
Exactly. And that's why some people end up bathing for hours every day. They're chasing that window of relief, knowing it's temporary.
When did doctors start recognizing this as a distinct condition?
2004, when Australian researchers noticed the pattern in nineteen chronic users. But it's only in recent years that emergency rooms have started seeing it regularly enough to treat it as a known entity.
And stopping cannabis makes it go away completely?
Yes. That's what makes it so clearly linked to the drug. Stop using, symptoms vanish. Start again, they come back. It's not ambiguous.
What happens to someone in the emergency room?
They get IV fluids because the vomiting causes severe dehydration. Anti-nausea medications. Then a battery of tests to rule out appendicitis, gastroenteritis, anything else that could cause this picture. Once you've ruled everything else out, you're left with the diagnosis.
O Pulso
- Emergency rooms are filling with patients in acute crisis—screaming, vomiting for hours, clutching their abdomens—as cannabis hyperemesis syndrome quietly becomes a public health pattern no longer possible to ignore.
- The condition strikes after years of regular use, meaning many sufferers have no framework for understanding why their bodies have turned against them, and doctors must run exhaustive tests simply to arrive at the diagnosis.
- A strange and telling detail runs through nearly every case: patients seek relief in scalding hot showers, sometimes spending hours daily submerged in heat, a compulsive ritual that soothes without healing.
- There is no medication that cures CHS—only one intervention reliably ends the suffering, and that is stopping cannabis use entirely, a choice that confronts chronic users with a stark and unambiguous ultimatum.
- With cannabis use rising among adolescents and potency increasing across the market, the trajectory of CHS cases points upward, suggesting emergency departments have not yet seen the full weight of what is coming.
A condition born quietly in 2004 among Australian researchers has grown into a recurring crisis in emergency rooms worldwide, where chronic cannabis users—some of them teenagers—arrive in states of extreme physical anguish that medicine struggles to fully explain or reverse. Cannabis hyperemesis syndrome, colloquially known as 'scromiting,' reminds us that even substances long woven into human culture carry consequences that only reveal themselves across time and accumulation. The body, it seems, keeps its own ledger—and for some, the debt comes due in the most visceral terms imaginable.
Emergency rooms are encountering a growing and distressing pattern: patients arriving in acute physical crisis, unable to stop vomiting, writhing in abdominal pain, many of them screaming. The condition has acquired a social media nickname—scromiting—but its clinical name is cannabis hyperemesis syndrome, or CHS, and it is becoming an increasingly familiar diagnosis among chronic marijuana users, including teenagers.
The syndrome was first documented in 2004, when Australian researchers observed nineteen chronic cannabis users cycling through episodes of severe nausea and abdominal pain. A telling pattern emerged when nine of those patients were followed over time: symptoms vanished when they stopped using cannabis and returned when they resumed. Nearly all of them had independently discovered the same strange comfort—extremely hot baths and showers offered temporary relief, a detail that would become a consistent clinical marker of the condition.
Dr. Sam Wang, a pediatric emergency medicine specialist at Children's Hospital Colorado, describes patients who arrive having already tried scalding showers at home, only to find the relief insufficient. The mechanism is believed to involve THC's interaction with pain receptors throughout the gastrointestinal tract and nervous system, with the heat of hot water theorized to interrupt the nausea cycle by overwhelming pain sensation. Some sufferers become so dependent on this coping mechanism that they spend hours each day in hot water.
Diagnosis requires ruling out a long list of other conditions through blood work, imaging, and endoscopy. Once confirmed, treatment addresses the acute episode—anti-nausea medications and IV fluids—but nothing reverses the underlying condition. The only lasting resolution is cessation of cannabis use. When patients stop, symptoms resolve; when they resume, symptoms return. This unambiguous link between the drug and the disorder makes the choice facing chronic sufferers a stark one, and the rising number of CHS cases in emergency departments suggests many are still arriving at that reckoning the hard way.
Emergency rooms across the country are seeing a steady stream of patients who arrive in acute distress—writhing, holding their abdomens, unable to stop vomiting. Many have been screaming. The condition sending them there has a colloquial name born from social media: scromiting, a portmanteau of screaming and vomiting. The medical term is cannabis hyperemesis syndrome, or CHS, and it is becoming increasingly common among people who use marijuana regularly, including teenagers.
The condition was first documented in 2004 when Australian researchers studied nineteen chronic cannabis users experiencing cycles of severe abdominal pain and retching. When the researchers followed nine of those patients over time, a pattern emerged: the symptoms disappeared when the patients stopped using cannabis, then returned when they resumed. Nearly all of them reported the same peculiar coping mechanism—taking extremely hot baths and showers seemed to provide temporary relief. As more cases accumulated over the years, that detail became a consistent thread in the clinical picture.
Dr. Sam Wang, a pediatric emergency medicine specialist and toxicologist at Children's Hospital Colorado, describes what he sees in the emergency department. Patients arrive in severe distress, complaining of intense abdominal pain and nausea. They vomit repeatedly, sometimes for hours, expelling whatever remains in their stomach. Many report having taken scalding hot showers before arriving at the hospital, hoping the heat would help—but it did not.
The mechanism appears to involve tetrahydrocannabinol, or THC, the primary psychoactive compound in cannabis. THC interacts with pain receptors throughout the body, including in the brain, spine, and gastrointestinal tract. Researchers theorize that the extreme heat from hot water may distract from pain sensation, interrupting the cycle of nausea and vomiting, at least temporarily. Some patients with CHS become compulsive about bathing, spending hours daily in hot water chasing relief.
Symptoms typically emerge years into chronic cannabis use. Patients report persistent morning nausea, repeated vomiting, intense abdominal discomfort, loss of appetite, and a growing fear of vomiting itself. When they arrive at the emergency room, doctors must rule out other causes—blood and urine tests, CT scans, upper endoscopy, gastric emptying studies. Once CHS is identified, treatment focuses on managing the acute episode: anti-nausea medications and intravenous fluids to combat the dehydration caused by prolonged vomiting. There is no medication that reverses the condition itself.
The only reliable resolution is cessation. When patients stop using cannabis, the symptoms resolve. If they resume use, the symptoms return. This direct link between the drug and the condition makes CHS distinct from many other cannabis-related concerns. Without treatment and intervention, the condition can lead to serious health complications. For chronic users caught in the cycle, the choice becomes stark: continue using and endure episodes severe enough to warrant emergency care, or stop entirely. The rising number of CHS cases in emergency departments suggests many are still learning this lesson the hard way.
Citações Notáveis
They are writhing, holding their stomach, complaining of really bad abdominal pain and nausea. They vomit and then just continue to vomit whatever they have in their stomach, which can go on for hours.— Dr. Sam Wang, pediatric emergency medicine specialist and toxicologist at Children's Hospital Colorado