Understanding the Health Risks of Tear Gas Exposure

Protests in Central Delhi have led to the use of tear gas, raising concerns about health risks associated with exposure. This article explores what tear gas is, its symptoms, and who is most at risk. It also provides essential first aid steps to take after exposure and discusses potential long-term health effects. Understanding these factors is crucial for ensuring safety during such events.

By Narendra Chaudhary Jul 23, 2026, 23:10 IST

Protests in Central Delhi and Tear Gas Use

In Central Delhi, ongoing protests related to the NEET paper leak have led to the deployment of tear gas by authorities as a crowd-control measure. While this method is intended to disperse crowds temporarily, it can result in immediate discomfort, particularly for individuals with asthma, respiratory issues, or other health conditions.

What Exactly is Tear Gas?

Understanding Tear Gas

Despite its name, tear gas is not a gas but rather a mixture of chemical irritants that are dispersed as tiny particles in the air. These particles can irritate sensitive tissues in the body, leading to a protective response that results in symptoms such as excessive tearing, coughing, sneezing, and discomfort, prompting individuals to vacate the area.

Symptoms of Tear Gas Exposure

Effects on the Body

Symptoms typically manifest within seconds to minutes after exposure, primarily impacting the eyes and respiratory system. Common reactions include:

Severe tearing and burning sensations in the eyes
Redness and blurred vision
Continuous coughing
Burning or sore throat
Runny nose
Tightness in the chest
Difficulty in breathing
Skin irritation or redness

While most healthy individuals recover quickly after moving to fresh air, those with pre-existing conditions may experience more severe symptoms.

Who is Most Vulnerable?

At-Risk Groups

Although the effects of tear gas are generally temporary, certain populations are at a heightened risk for serious complications. This includes individuals with asthma, chronic lung diseases like COPD, children, the elderly, pregnant women, and those with existing eye conditions. For these groups, exposure can lead to asthma attacks, prolonged respiratory issues, or persistent eye irritation that may require medical intervention.

Long-Term Health Implications

Potential Long-Term Effects

For the majority, symptoms subside once the irritants are cleared from the body. However, repeated or prolonged exposure, especially in confined spaces, can lead to ongoing issues such as persistent eye irritation, chronic coughing, skin inflammation, and exacerbation of existing respiratory conditions. Anyone experiencing lingering symptoms after leaving the area should seek medical help immediately.

First Aid for Tear Gas Exposure

Immediate Response Steps

To minimize irritation and prevent complications, it is crucial to act swiftly. Recommended first aid steps include:

Evacuate the area and inhale fresh air.
Avoid rubbing your eyes to prevent further irritation.
Thoroughly rinse eyes with clean water or sterile saline.
Gently wash exposed skin with soap and water.
Carefully remove contaminated clothing and wash it before reuse.
Seek emergency medical assistance if breathing difficulties, severe eye pain, or blurred vision persist.

Preventing Tear Gas Exposure

Reducing Risk Factors

In situations where tear gas may be used, experts advise staying away from affected areas, wearing protective goggles instead of contact lenses, using a well-fitted mask to limit inhalation of particles, and opting for long-sleeved clothing to reduce skin exposure. If tear gas is deployed, evacuating the area immediately is essential.

While designed as a non-lethal crowd-control agent, tear gas can cause significant irritation to the eyes, lungs, skin, and airways, particularly in vulnerable populations. Early recognition of symptoms, adherence to first-aid protocols, and prompt medical attention for persistent symptoms can help avert serious health complications.