1. You lack air. One of the most common symptoms of lung cancer is shortness of breath. If you feeling it even when you walk slowly, you should really consult your doctor.
2. Chronic cough and chest pain. Chronic cough and chest pain can be symptoms of leukemia and lung cancer. Most patients at first complain about pain in the chest or below the armpit. This pain is also associated with bronchitis and pneumonia.
3. You often suffer from fever and infections. Weak immunity, high temperature and frequent infections are the signs of leukemia. Bone marrow begins to produce damaged white blood cells which displace other blood components and your immunity becomes weaker.
4. You have difficulties to swallow. This is usually a symptom of larynx or esophagus cancer. Sometimes it can be a symptom of lung cancer.
5. Wounds and bruises heal slowly. If you see that the bruises do not disappear for a long time or the wounds do not heal, that can be a symptom of leukemia. Mostly bruises appear on your chest, neck, face, hands and fingers. Also your gums can bleed.