Chronic Lung Diseases – Conditions such as chronic obstructive pulmonary disease (COPD), pulmonary fibrosis, or tuberculosis (TB) can lead to clubbing.
Heart Disease – Congenital heart defects, endocarditis, and other heart conditions affecting oxygen levels can cause clubbing.
Liver Disease – Cirrhosis and other liver conditions that affect oxygen transport in the blood.
Digestive Disorders – Inflammatory bowel disease (Crohn’s disease, ulcerative colitis) and cystic fibrosis may also contribute to finger clubbing.
When to See a Doctor?
If you perform the Schamroth Window Test and do not see a diamond-shaped gap, or if you experience other symptoms like:
Persistent cough or coughing up blood.
Unexplained weight loss.
Chronic fatigue and shortness of breath.
Chest pain or difficulty breathing.
You should consult a doctor immediately for further evaluation.
