Coughing is a reflex action that helps clear your airways of irritants and mucus. However, coughing can be a sign of an underlying health condition that needs to be diagnosed and treated.

In this article, we will unveil some of the hidden diseases that coughing can indicate.

Acute Bronchitis

Acute bronchitis is a respiratory infection that causes inflammation of the bronchial tubes, which are responsible for carrying air to your lungs. The most common symptom of acute bronchitis is a cough, which may be dry or productive (producing mucus).

Other symptoms may include chest discomfort, difficulty breathing, and fatigue. Acute bronchitis is usually caused by a virus and can be treated with rest, adequate hydration, and over-the-counter medications to relieve symptoms.

Asthma

Asthma is a chronic lung disease that causes inflammation and narrowing of the airways, making it difficult to breathe. Asthma symptoms may include coughing, wheezing, shortness of breath, and chest tightness.

Asthma triggers can include allergens, exercise, and stress. Asthma is a treatable condition, and people with asthma can manage their symptoms with medications, lifestyle changes, and avoiding triggers.

Gastroesophageal Reflux Disease (GERD)

Gastroesophageal reflux disease (GERD) is a condition where stomach acid flows back into the esophagus, causing irritation and inflammation. GERD can cause a persistent cough, particularly at night.

Other symptoms of GERD may include heartburn, regurgitation, and difficulty swallowing. GERD can be treated with lifestyle changes, medications, and, in severe cases, surgery.

Lung Cancer

Lung cancer is a malignant tumor that grows in the lung tissue. A persistent cough is one of the most common symptoms of lung cancer, particularly if the cough is accompanied by coughing up blood, chest pain, and shortness of breath.

Other symptoms of lung cancer may include weight loss, fatigue, and recurring respiratory infections. Early detection and treatment of lung cancer are crucial for successful outcomes.

Chronic Obstructive Pulmonary Disease (COPD)

Chronic obstructive pulmonary disease (COPD) is a progressive lung disease that makes it difficult to breathe. COPD includes two main conditions – emphysema and chronic bronchitis.

A persistent cough, particularly with mucus production, is a common symptom of COPD. Other symptoms of COPD may include shortness of breath, wheezing, chest tightness, and fatigue. COPD is a treatable condition, and people with COPD can manage their symptoms with medications, pulmonary rehabilitation, and avoiding triggers.

Cystic Fibrosis

Cystic fibrosis is a genetic disorder that affects the production of mucus, causing it to be thick and sticky. This can lead to frequent respiratory infections, blocked airways, and difficulty breathing.

A persistent cough is one of the most common symptoms of cystic fibrosis, along with mucus production, wheezing, and shortness of breath. Cystic fibrosis is a lifelong condition that requires ongoing treatment, including medications, chest physiotherapy, and a specialized diet.

Bronchiectasis

Bronchiectasis is a chronic condition where the airways in the lungs become enlarged and scarred, leading to difficulty breathing and frequent respiratory infections.

A persistent cough, particularly with mucus production, is a common symptom of bronchiectasis. Other symptoms may include chest pain, fatigue, and shortness of breath. Bronchiectasis is a treatable condition, and people with bronchiectasis can manage their symptoms with antibiotics, chest physiotherapy, and lifestyle changes.

Pneumonia

Pneumonia is an infection of the lungs that can be caused by viruses, bacteria, or fungi. A persistent cough, particularly with mucus production, is a common symptom of pneumonia, along with chest pain, fever, and difficulty breathing.

Pneumonia can be a serious condition, particularly in older adults or people with weakened immune systems. Treatment for pneumonia may include antibiotics, rest, and supportive care.

Tuberculosis

Tuberculosis (TB) is a bacterial infection that primarily affects the lungs. A persistent cough is one of the most common symptoms of TB, along with fever, night sweats, and weight loss.

TB is a treatable condition, and people with TB can be cured with a combination of antibiotics and supportive care. However, TB can also be a serious condition if left untreated, and it is important to seek medical treatment as soon as possible.

Sarcoidosis

Sarcoidosis is an inflammatory condition that can affect many organs in the body, including the lungs. A persistent cough is a common symptom of sarcoidosis, along with shortness of breath, fatigue, and chest pain.

Sarcoidosis can be a complicated condition, and treatment may involve medications to reduce inflammation and manage symptoms.