Doctors urge you to pay attention to unusual changes in your body: the combination of thickening of the fingertips (so-called "clubbing") and severe, prolonged fatigue can be early signs of serious illnesses, including cancer.
Clubbing is characterized by thickening and rounding of the fingertips, the nails becoming dome-shaped, and the fingertips becoming warm and reddish. This condition is often associated with lung and heart disease, including lung tumors, interstitial lung disease, and chronic infections.
Extreme fatigue that doesn’t go away even after rest and significantly reduces quality of life is also a worrying sign. Doctors explain that cancerous tumors can “take away” nutrients from the body, which leads to exhaustion. If fatigue interferes with usual activities or lasts for a long time, this is a reason for a medical examination.
Other "red flags" to look out for include unexplained weight loss (of several kilograms or more), fever for no apparent reason, persistent pain, skin or mole changes. If you notice any of these symptoms in combination or alone, don't delay seeing a doctor — early diagnosis significantly increases the chances of successful treatment.
Quick tip: if you suspect something is wrong, consult your family doctor or a specialist, undergo the necessary examinations (analyses, instrumental tests) and follow the recommendations of doctors. This text does not replace a doctor's consultation.