Carbide Gun Craze Leaves Children With Severe Eye Injuries Across Northern India

Diwali Blasts Send Hundreds for Eye Treatment

Around 300 people in Madhya Pradesh suffered eye irritation, burns or loss of vision linked to carbide guns during Diwali, with at least two dozen facing severe damage that could permanently limit their sight. By October 29, 2025, hospitals across several northern Indian states were dealing with injuries from the cheap plastic pipe devices, which had spread through social media videos presenting them as festive toys or science experiments.

Bhopal district alone recorded more than 100 injuries. Surgeons at major public hospitals performed at least 15 operations in the first days after the festival, while nearby Vidisha reported dozens more cases. Doctors in Bhopal, Gwalior and Vidisha described a steady flow of children aged 7 to 14 arriving with burned faces, torn eyelids and clouded corneas.

Bihar hospitals recorded 170 cases and carried out dozens of operations for eye damage. Injuries were also reported in Chhattisgarh, Jharkhand, Uttar Pradesh and Delhi. Some children could not perceive light in the injured eye when emergency doctors examined them.

Many injuries followed the same sequence: a device failed to fire immediately, a child looked into its barrel, and a delayed explosion struck the face. The blast could combine flame, flying plastic and a chemical residue that continued damaging the eye afterward.

Children encountered the devices in short videos, bought them for the price of a snack or assembled them from plastic pipes and gas lighters. Their low cost, dramatic sparks and loud report helped turn a device also used to scare monkeys from farms into an alternative to traditional firecrackers. Families and hospitals were left confronting the possibility of permanent sight loss from what children had understood to be a holiday experiment.

Why a Simple Pipe Can Cause Lasting Damage

Carbide guns generally consist of a short plastic pipe, a chamber holding a chemical pellet and a port for a lighter. Their fuel is calcium carbide, a gray industrial solid that reacts vigorously with water. The reaction releases acetylene gas, which is highly flammable. A spark ignites that gas, pressure rises inside the pipe, and a sharp blast follows.

Calcium carbide and water also produce calcium hydroxide, a caustic alkali. This creates two dangers at once: an explosive fuel and a chemical residue capable of burning tissue. Makeshift pipes do not vent explosions safely, allowing hot material and plastic fragments to strike the face and eyes.

Heat can scorch eyebrows and eyelids, while plastic shards act as shrapnel. The alkaline residue can cling to the eye and penetrate its tissues, continuing to injure cells after the immediate blast has ended. Ophthalmologists warn that alkali burns tend to penetrate more deeply than common acid burns.

Alkaline chemicals damage the fats in cell membranes through a process called saponification. In plain terms, they break down parts of the protective walls around cells and spread through tissue. The resulting injury can leave persistent pain, a cloudy cornea and scars that obstruct vision. The cornea is the clear front surface of the eye through which light enters.

Doctors repeatedly heard that children had looked down the barrel after an apparent misfire while gas continued to accumulate. Delayed ignition then brought the explosion dangerously close to the eye. Patients arrived with cut eyelids, ruptured corneas and particles embedded deep inside the eye. Specialists urged families to regard carbide guns as chemical explosives, rather than festive toys.

How Online Videos Helped the Devices Spread

Short videos presented carbide guns as inexpensive, dramatic and easy to make. Some described them as clever chemistry or a new kind of party popper. Online marketplaces listed them as PVC monkey repellers, while other clips showed changes to parts or the addition of more material to produce a louder bang.

Children watching during the holiday could follow visual instructions without understanding the chemical and pressure hazards. A single packet of calcium carbide could support many attempts, while ready made devices were cheap enough to buy with pocket money. Others were improvised using hardware store supplies and lighter refills.

Calcium carbide already circulated through several channels. Its sale is regulated because misuse is dangerous. Some traders use it to ripen fruit despite food safety rules, and farmers use carbide devices to scare monkeys from orchards and fields. Social media brought that existing supply into contact with children looking for a spectacular Diwali blast.

Security and municipal teams in Madhya Pradesh recovered dozens of devices from small shops. Officers said the trade was difficult to trace through conventional sales channels. Some devices appeared in back lanes only in the days before Diwali, while others were assembled at home.

Bhopal Collector Kaushlendra Vikram Singh said inspections of licensed firecracker sellers had not captured all the ways the devices were reaching users. He described both home assembly based on online videos and sales by temporary vendors:

Such incidents have not come to light in previous Diwalis. We had, on October 9, issued directions and checked for carbide guns with those with licenses to sell firecrackers. In this case, people made their own guns by learning from YouTube. Small vendors who sell firecrackers only two or three days before Diwali also sold them.

Bhopal and Vidisha Face Complex Injuries

Public and private hospitals around Bhopal reported long queues at emergency desks on the morning after Diwali. Children arrived holding cloth against their eyes or wearing protective patches. Hamidia Hospital surgeons operated on multiple patients, and children with severe burns were admitted for monitoring.

The regional medical college and AIIMS Bhopal also handled complex injuries. Doctors in some districts warned that a portion of the patients might never recover sight in the affected eye. The severity of the damage meant that treatment could involve more than a single operation.

Vidisha and other towns reported ruptured eyeballs, tears in the cornea and foreign material lodged in the anterior chamber, the space at the front of the eye. Some patients had both shrapnel wounds and chemical burns, with corneas becoming white and opaque within hours.

Surgeons used corneal grafts in some cases to close large perforations. Other patients needed several procedures to rebuild damaged eyelids and remove embedded fragments. Repairing the structure of an eye was an immediate priority, while the risk of lasting loss of sight remained a concern for families and clinicians.

Delhi Figures Show the Wider Festival Burden

A leading eye institute in Delhi documented 190 eye injuries during the Diwali period, an increase from the previous year. Specialists counted roughly 18 to 20 cases specifically associated with carbide guns. Most patients were boys and teenagers.

Carbide gun cases therefore represented about one in ten of the institute's 190 festival eye injuries. The figures show that these devices added a distinct chemical and blast hazard to the wider burden of injuries during Diwali.

Delhi specialists reported that nearly a fifth of patients had injuries to both eyes. Nearly half had open globe injuries requiring emergency surgery, and about half of those with severe damage needed immediate operations to save the structure of the eye. A substantial share were left with moderate to severe visual impairment despite timely care.

An open globe injury is a tear through the wall of the eyeball, usually involving the cornea or the sclera, its white outer covering. Doctors must close the wound urgently to preserve the eye's shape and reduce the risk of infection.

The All India Ophthalmological Society described the pattern across states as a preventable crisis. Its president, Dr Partha Biswas, called for a ban on the devices and readiness among hospitals and police:

The rise in these preventable, blinding injuries is alarming and unacceptable. We urge the government to act decisively and immediately to save vision and lives.

Bans, Seizures and Criminal Cases

District administrations in Bhopal and Gwalior issued orders banning the sale, purchase and storage of carbide pipe guns. Officials instructed sub divisional magistrates to inspect firecracker outlets, seize stock and file First Information Reports for violations. An FIR is the police record that starts a criminal investigation.

Police seized dozens of devices and packets of calcium carbide and detained sellers in several districts. Earlier raids in Bhopal had already recovered stock from small shops tucked into residential neighborhoods. Administrators also issued festival season prohibitory orders covering sales during local events and weddings.

Internal instructions to district officials referred to enforcement under the Arms Act 1959, the Explosives Act 1884 and the Explosive Substances Act 1908. Officers also flagged online listings advertising the devices as farm deterrents or festival toys.

Madhya Pradesh Chief Minister Mohan Yadav directed an immediate prohibition on illegal manufacture, sale and use. District collectors and police units were told to continue inspections, remove the devices from markets and file cases against repeat violators. Yadav described the injuries as a matter requiring urgent action:

These cases are a matter of grave concern. An immediate prohibition must be imposed on illegal manufacture, sale, and use of this device in the state.

Other states began prohibitions after reporting local injuries. In Bihar, where hospitals recorded 170 cases and dozens of operations, administrators said teams would track sellers and confiscate stock before the next round of festivals. The eye society's call for a nationwide ban went beyond the district and state measures described so far.

Warnings Came Before the Latest Emergency

Researchers in central India had documented injuries threatening vision from carbide guns in 2023. Their study identified poor awareness of the risks and recommended public education and tighter control of the raw materials.

Local officials said they underestimated how quickly social media could turn a relatively specialized farm deterrent into a toy used by children after dinner. District staff were also stretched by events before the festival and their routine duties.

The sequence of warnings and responses shows where prevention struggled to keep pace:

• In 2023, researchers in central India documented serious eye injuries and recommended education and tighter controls on raw materials.
• On October 9, Bhopal authorities issued directions and checked licensed firecracker sellers for carbide guns, according to Collector Kaushlendra Vikram Singh.
• In the two or three days before Diwali, temporary vendors also sold devices, while children learned home assembly from videos.
• During Diwali and the days afterward, hospitals treated a surge of eye injuries and performed emergency operations.
• By October 29, 2025, authorities had issued bans, conducted seizures and directed further inspections and criminal cases.

Inspections of licensed sellers took place weeks before Diwali, while much of the trade shifted toward temporary vendors and home assembly. No large public campaign had warned parents and children about the specific hazards of carbide devices.

Once emergency cases began arriving, authorities moved into a reactive response with blanket bans and raids. Videos continued circulating, showing teenagers preparing pipes, waiting for a delayed pop and filming the blast. Officials described the trend as making this Diwali one of the hardest to police in recent memory.

Why Treatment Can Continue Long After the Blast

Carbide gun injuries combine several kinds of damage. The pressure wave strikes from close range, fragments penetrate tissue, flames burn delicate skin and alkaline residue keeps attacking cells. Doctors must address these injuries together, often while trying to preserve badly damaged parts of the eye.

Fragments lodged in the anterior chamber can trigger inflammation and scarring. Calcium hydroxide burns can destroy limbal stem cells, which help the cornea repair itself. Damage to those cells can leave the eye unable to maintain a healthy, clear surface.

Corneal burns can also cause neovascularization, the growth of new blood vessels into tissue that needs to remain clear for vision. Longer term scarring can obstruct light, while complications in the following weeks may include cataracts, glaucoma caused by high pressure inside the eye and damage to the retina, the tissue at the back that detects light.

District advisories also warned of dangers beyond the eyes. Acetylene is combustible and displaces oxygen. Prolonged exposure in poorly ventilated spaces can harm the brain and nervous system. Parents reported headaches, nausea and dizziness in children after blasts inside closed rooms, and senior clinicians urged families to avoid indoor use of devices that ignite chemical fuel.

Some patients faced further procedures and uncertain recovery. A final count of permanent sight loss was not given, and no specific dates were provided for the next enforcement reviews or public education campaigns. Authorities said inspections and action against sellers would continue ahead of further festivals and weddings.

What Families, Schools and Communities Can Do

Doctors and eye health associations called for enforcement and education to proceed together. Their recommendations included banning manufacture, sale and use, pursuing criminal charges for violations and preparing hospital emergency units before festivals bring another rise in injuries.

Emergency physicians advised immediate flushing with clean water after chemical exposure to the eye, continuing while transport to hospital is arranged. They warned against rubbing the eye or applying home remedies and called for urgent medical assessment after chemical or blast injuries. Advice also included loosely protecting the eye with a clean cloth or shield until examination.

Children who were near a blast should be checked if they develop pain, sensitivity to light or blurred vision, even when damage is not obvious. The combination of fragments, burns and chemical exposure makes prompt hospital care especially important.

Schools can use assemblies and classroom discussions to explain why a delayed explosion is dangerous and why looking into a pipe after an apparent misfire can bring a blast directly into the face. Doctors also recommended short, credible videos to counter clips presenting the devices as harmless experiments.

Parents and community leaders were urged to speak directly with children about injuries to the face and eyes. Resident welfare groups and shopkeepers can report sales, including devices advertised as farm tools or novelty items. Platforms were urged to remove tutorials demonstrating assembly or use.

Eye specialists said targeted warnings and consistent enforcement could help prevent another wave during upcoming festivals and weddings. The immediate task for hospitals remained treating the injured, while families, schools, sellers and authorities faced the work of keeping the devices away from children.

At a Glance

• Madhya Pradesh recorded around 300 carbide gun injuries, with at least two dozen patients facing severe damage that could permanently limit sight.
• Bhopal district logged more than 100 injuries, and major public hospitals performed at least 15 operations in the first days after Diwali.
• Bihar hospitals reported 170 cases and dozens of operations. A leading Delhi eye institute recorded 190 festival eye injuries, including roughly 18 to 20 involving carbide guns.
• Calcium carbide releases flammable acetylene when mixed with water and leaves a caustic alkaline residue. Blasts can combine chemical burns, heat and flying plastic.
• Children were often injured after looking into a device that had failed to fire immediately.
• Bhopal and Gwalior banned sale, purchase and storage. Madhya Pradesh directed action against illegal manufacture, sale and use.
• The All India Ophthalmological Society called for a nationwide ban, public education and preparation by hospitals and police.
• Doctors urged prompt flushing after chemical eye exposure, no rubbing or home remedies, and urgent hospital care.