The physiology behind coughs

What is the reason we cough? We’ve all coughed at some point in our lives, and no one isn’t coughing from time moment. Coughs serve the purpose to clear our airways from any obstruction. This could be a phlegm, fluid, or a foreign object. It’s a way to create enough pressure inside our chests to eliminate any obstructions to ensure that the airways can be cleared for breathing again. If we notice any obstruction, or we suspect that our airways aren’t functioning in the way they should, we may cough.

The difference between a cough that is wet and dry cough


A wet cough is usually triggered due to an infection. Any infection, such as chest infection or pneumonia typically causes the cough that’s phlegmy. The body produces plenty of inflammatory fluids to fight the infection. Hence, it is typical to have a cough that is wet. But dry coughs do not contain any fluid and is merely an outcome of irritation. It’s as painful as a wet cough and may be more prolonged.


If you’re worried about an unresolved cough that hasn’t disappeared, you must seek medical advice. A doctor or nurse could ask more questions regarding your medical history and take a look. They might weigh you and request tests for blood as well as an X-ray if consider it necessary. Most doctors can identify your condition quickly and efficiently.

Possible causes

There are a variety of dry cough triggers, from allergies to infection and from minor causes to more serious. The causes can be broken into several principal types:


One of the most common reasons for dry cough is allergic reaction. This could be an the result of an allergy to dust, grass or even animals. This is among the more commonly reported types of allergies, but it’s possible that you might be allergic to any. Allergens found in the air are the primary cause of dry cough because these allergens create irritation in the airways. The muscles around your airways to get damaged. One way you can eliminate this obstruction is by coughing. Hence, you develop dry cough. The doctor will be able to diagnose this by taking a detailed history and performing a few breathing tests. They might also conduct an allergy test so you know precisely what you should avoid. While you wait using antihistamines can aid in clearing your cough.


It is believed by experts that across the Western world, one-in-six of us suffers from a form of asthma at the time of our lives. As such, it is one of the most frequent dry cough-related causes. Most often, asthma is more prevalent during the night and following vigorous workouts. Our airways may be more sensitive and we may be coughing up even when there’s no reason to cough. The doctor can usually determine if you suffer from asthma by conducting breath tests and checking whether you feel better with an inhaler.

Autoimmune disorders

There are certain rare conditions that affect the lungs. Sarcoidosis is one of them. could result in the body attacking itself and causing damage to the lung. This could cause a dry cough and weight loss. It can also make sufferers extremely worried about possible dry cough’s causes.


The main worry for many people is the possibility of cancer. It is a rare dry cough triggers that is nevertheless worth noting. If you’ve experienced an illness that has not been gone for a lengthy period of time and you’ve been losing weight , you must consult your physician. If you smoke or lead a unhealthy way of life, it can increase the risk of cancer. This is typically seen through or through an X Ray or a CT scan of your chest. The doctor can help to determine if this test is the right option for you.


There are some illnesses that don’t produce lots of Phlegm. Certain viral infections may last for a while and are still among the causes of dry cough. Also, if you’re recovering from a serious illness, then your cough could be the lungs being trained to be able inflate normally again. There is not something to be concerned about.


There are many medications which cause people to cough and pill are one of the most popular of the causes for dry cough. The most well-known is blood pressure tablets, which are able to affect the lung. They can have the unintentional result of causing coughing that can be seen in as high as 10% of the people who are taking these tablets. If you have noticed that your cough is getting worse after you’ve taken the new medicine, you should consider whether there is a different option.

Lung fibrosis

Certain older individuals may be suffering from a condition known as lung fibrosis. The lung tissue begins to scar. There is no explanation for why this occurs however it may cause dry coughs in older people, as well as weight loss. This is typically identified on a physical exam and then confirmed by X-ray.

Treatment of a dry cough

The most crucial thing to do in the event of dry cough is to ensure that you understand the reason behind it. The majority of dry cough symptoms are easily reversible and shouldn’t be a cause of anxiety. It is typically tablets or assurance that you can take to help you feel better. If you are experiencing a serious illness then it’s best to be assessed so that you be at peace instead of stressing about possible causes of dry cough.