Devil’s Breath is real in the sense that the drug behind the name, scopolamine, is a well-documented chemical compound with genuine medical uses and a real history of criminal misuse. But many of the most dramatic claims about it, particularly the idea that it turns people into mindless zombies who obey any command, are exaggerated or unproven. The truth is serious enough without the Hollywood-style mythology.
What Devil’s Breath Actually Is
Scopolamine is a naturally occurring compound found in several plants of the Solanaceae family, most notably the Brugmansia tree (commonly called “trumpet tree” or “borrachero” in Colombia). These plants are so common they’re grown as ornamentals in gardens across South America and beyond, prized for their large, trumpet-shaped flowers and strong fragrance. The trees produce a class of chemicals called tropane alkaloids as a natural defense against being eaten. Scopolamine is one of the most potent of these.
In Colombia, scopolamine goes by the street name “burundanga.” The nickname “Devil’s Breath” gained international attention largely through a 2012 VICE documentary that described it as “the world’s scariest drug” and claimed it renders a person “incapable of exercising free will.” That documentary, filled with dramatic anecdotes from dealers and victims in Bogotá, shaped much of the public perception of the drug. Some of those claims hold up. Others don’t.
How Scopolamine Affects the Brain and Body
Scopolamine works by blocking a specific type of receptor in the brain that responds to acetylcholine, a chemical messenger involved in memory, learning, attention, and consciousness. It crosses from the bloodstream into the brain easily, which is why even small doses produce noticeable mental effects. At medical doses (a patch delivering about 1 mg over 72 hours for motion sickness), side effects are usually mild: dry mouth, drowsiness, slightly blurred vision.
At higher doses, things change dramatically. The classic signs of scopolamine poisoning follow a pattern doctors have nicknamed with a mnemonic: “blind as a bat” (dilated pupils, blurred vision), “dry as a bone” (no sweating or saliva), “hot as a hare” (elevated body temperature), “red as a beet” (flushed skin), and “mad as a hatter” (hallucinations and delirium). The hallucinations are often described as vivid and concrete, sometimes involving tiny figures or phantom behaviors like picking at invisible objects.
As poisoning progresses, a person moves through stages: first peripheral symptoms like rapid heartbeat and inability to urinate, then confusion with agitated delirium and hallucinations, then stupor or unconsciousness, and eventually a slow return to awareness often accompanied by paranoia. In large doses, scopolamine can cause respiratory failure and death. The U.S. Embassy in Colombia has confirmed that some drugging incidents have resulted in victims dying or requiring serious medical treatment from overdoses.
Does It Really Erase Free Will?
This is where the myth outpaces the science. Scopolamine genuinely impairs memory formation. It disrupts the brain’s ability to encode new information, meaning a person under its influence may have little or no recollection of what happened to them. It also causes confusion, disorientation, and suggestibility. Victims have described waking up hours later with no memory of events, their belongings gone, sometimes in unfamiliar locations.
But “memory loss and confusion” is not the same as “complete elimination of free will.” There is no scientific evidence that scopolamine creates a true zombie state where a victim calmly follows complex instructions, empties their bank account, and hands over their possessions while appearing totally normal to bystanders. What it actually does is make people disoriented, sedated, and unable to resist or remember, which is more than enough for criminals to exploit. A person in a state of delirium and confusion doesn’t need to lose free will to be robbed. They just need to be too impaired to fight back or call for help, and too amnestic afterward to identify the attacker.
The gap between “chemically induced confusion that facilitates robbery” and “mind-control powder” is significant, but the real version is still dangerous and disturbing.
How It’s Used in Crimes
Criminal use of scopolamine is well-documented, particularly in Colombia. The U.S. Embassy in Bogotá has issued security alerts noting an increase in reports of sedative-facilitated crimes in Medellín, Cartagena, and Bogotá. Foreigners are routinely targeted through dating apps or approached in bars and nightclubs. The drug is typically slipped into food or drinks in liquid, spray, or powder form. It’s described as odorless and tasteless, making it difficult for victims to detect.
A common pattern involves meeting someone who seems friendly or romantic, either in a public place or at the victim’s hotel. At some point a sedative is introduced, leaving the victim disoriented and unable to resist while they’re robbed. These crimes are believed to be significantly underreported because victims are embarrassed, have limited memory of what happened, or are tourists who leave the country before engaging with the justice system.
The Handshake and Blown-Powder Claims
One of the most persistent stories is that criminals can incapacitate someone simply by blowing scopolamine powder in their face or transferring it through a handshake. The pharmacology makes this unlikely for casual skin contact. Scopolamine can absorb through the skin, which is why motion sickness patches work, but those patches are designed for sustained contact over many hours. A brief handshake wouldn’t deliver a meaningful dose. Accidental cases of scopolamine absorption from touching a patch and then rubbing an eye have been documented, but even those only caused a dilated pupil in one eye, not full-body sedation.
Blowing powder into someone’s face is more plausible than a handshake, since mucous membranes in the eyes, nose, and mouth absorb drugs more quickly than intact skin. But it would be an unreliable delivery method, hard to dose accurately, and likely to alert the target. The far more common and effective method, consistent with embassy reports and forensic case studies, is simply putting it in a drink.
Why It’s Hard to Prove After the Fact
One reason scopolamine is favored by criminals is that it’s extremely difficult to detect. The drug has a short half-life, with blood levels dropping to zero within about five to six hours of a single oral dose. In a documented forensic case, blood samples taken just 18 hours after an incident were already negative for scopolamine, while urine still showed 41 micrograms per liter. Even urine provides only a slightly wider detection window than blood.
Hair analysis offers a much longer window. In the same case, scopolamine was detected in a relevant hair segment five weeks after exposure, at a concentration of 0.37 picograms per milligram. This is a vanishingly small amount, requiring specialized laboratory equipment to find. For most victims, especially those who delay reporting, standard toxicology screens will miss it entirely. This creates a frustrating cycle: victims can’t remember what happened, and by the time they seek help, the chemical evidence is often gone.
Scopolamine as a Real Medicine
Outside of criminal contexts, scopolamine is a legitimate and widely used medication. It’s most commonly prescribed for motion sickness and post-surgical nausea, delivered through a small adhesive patch worn behind the ear. At therapeutic doses (0.25 to 0.8 mg taken orally, or about 1 mg delivered slowly through a patch over three days), it’s generally safe. Side effects at these doses include dry mouth, drowsiness, and occasional dizziness. Disorientation, hallucinations, and delirium have been reported even with patches, but these reactions are uncommon at standard doses.
The difference between a medical dose and a dangerous one is not large, which is part of what makes criminal misuse so risky for victims. A person trying to sedate someone doesn’t have clinical precision, and overdoses can stop breathing.