From a young age, we have been taught to cover our mouths when we cough and to apologize when we sneeze in public. These rules of social etiquette are important for preventing the spread of disease, but they have generated an unintended side effect: many people actively try to suppress these natural reflexes, believing them to be something bad or shameful. This practice, while well-intentioned from the standpoint of social interaction, can have negative consequences for individual health. What many people don't realize is that both coughing and sneezing are sophisticated and vital responses of the immune system. These mechanisms have evolved over millions of years as part of our natural defense system, functioning as the first line of protection against external agents that could harm our bodies. Suppressing these reflexes not only goes against our biology, but can also interfere with fundamental processes of cleaning and protecting the respiratory tract. Coughing: An Essential Cleansing It is a defensive reflex that can expel air from the lungs at speeds of up to 160 kilometers per hour, carrying with it mucus, irritating particles, microorganisms, and any foreign body that has entered the airways. This mechanism involves complex coordination between the nervous system, respiratory muscles, and airways. When we voluntarily suppress a cough, we force our body to retain precisely what it is trying to expel: bacteria, viruses, allergens, or pollutants. This retention can prolong respiratory infections, worsen lung congestion, and, in severe cases, increase the risk of developing complications such as bronchitis or pneumonia. Pulmonology experts warn that suppressing a productive cough—one that is accompanied by phlegm—can be particularly counterproductive during infectious processes. Sneezing:A protective explosion

Sneezing is one of the most powerful reflex responses of the human body. When the mucous membranes of the nose detect irritants such as pollen, dust, viruses, or sudden temperature changes, this involuntary explosion is triggered, which can release up to 40,000 droplets at speeds exceeding 150 kilometers per hour. This reflex not only expels potentially harmful agents but also helps reset the nasal cleansing system.

Suppressing a sneeze, especially by completely closing the mouth and nose, can create a dangerous buildup of pressure in the respiratory system and ears. There are documented medical cases of people who, by violently suppressing sneezes, have suffered ruptured eardrums, fractures of the nasal cartilage, damage to the blood vessels in the eyes, and even tears in the throat. Although these extreme cases are rare, they illustrate the power of the force our body is trying to release.

Pain so intense it prevents us from coughing

When pain is so intense that it prevents us from even coughing, it may indicate a serious underlying condition or damage to the muscles or tissues involved in coughing. The most common causes of this intense pain include muscle fatigue from a very strong or prolonged cough, respiratory infections such as bronchitis or pneumonia, inflammations such as pleurisy, or even more serious conditions such as lung cancer or chronic obstructive pulmonary disease (COPD) that affect the airways and lungs.

The pain may be located in the chest, ribs, or back, and its intensity may even limit the ability to cough, which is concerning, since coughing is necessary to clear the airways.

Some of these conditions may also present with other symptoms such as shortness of breath, fever, fatigue, and a persistent cough.

It is essential to seek urgent medical attention to identify and treat the cause of the intense pain that prevents coughing, as some of these illnesses can be potentially serious or become complicated if not treated promptly.

Balance between health and courtesy

Public health specialists emphasize that the problem lies not in coughing or sneezing itself, but in how we do it. The solution is not to suppress these natural reflexes, but to manage them responsibly. The technique recommended by international health organizations consists of covering your mouth and nose with your forearm or the inside of your elbow, never with your hands, to avoid transmitting pathogens to surfaces and other people.

This practice allows the reflex to complete naturally while minimizing the risk of contagion.

Using disposable tissues that are discarded immediately is also an effective alternative. In contexts where these defense mechanisms are particularly active—such as during a cold or seasonal allergies—doctors recommend not fighting them, but allowing the body to do its job of cleaning and protecting itself.

Listen to your body's signals

Modern medicine constantly reminds us of the importance of listening to our bodies. A persistent cough can indicate anything from a simple irritation to conditions that require medical attention, such as asthma, gastroesophageal reflux, or undiagnosed allergies. Frequent sneezing can signal the presence of environmental allergens that should be identified and, if possible, eliminated.

Instead of seeing these reflexes as enemies to be fought, healthcare professionals suggest understanding them as valuable indicators and protectors.

The key is not to suppress them unnecessarily, to practice good respiratory hygiene, and to seek medical attention when these symptoms are persistent, severe, or accompanied by other warning signs such as high fever, difficulty breathing, or chest pain. Ultimately, coughs and sneezes are reminders that our bodies possess extraordinarily efficient defense systems. Respecting these natural mechanisms, while maintaining basic hygiene standards to protect those around us, is the best strategy for taking care of both our individual and collective health. You may also be interested in:Coughing and sneezing are reminders that our bodies possess extraordinarily efficient defense systems. Respecting these natural mechanisms, while maintaining basic hygiene practices to protect those around us, is the best strategy for safeguarding both our individual and collective health.