Understanding Lung Cancer Warning Signs and Symptoms

Key Warning Signs

Respiratory Symptoms

• Persistent cough lasting more than 3 weeks
• Coughing up blood (hemoptysis)
• Chronic bronchitis or recurring chest infections
• Shortness of breath (dyspnea)
• Wheezing or hoarseness

Systemic Symptoms

• Unexplained weight loss
• Persistent fatigue
• Loss of appetite
• Recurring fever or night sweats

Pain Symptoms

• Chest pain that worsens with breathing or coughing
• Shoulder or upper back pain
• Bone pain in advanced stages

High-Risk Groups

• Current smokers
• Former smokers who quit within the past 15 years
• People with occupational exposure to:
  • Asbestos
  • Radon
  • Industrial chemicals
• Individuals with family history of lung cancer

When to Seek Medical Attention

Consult your healthcare provider immediately if you experience:

• Any persistent respiratory symptoms
• Unexplained weight loss with respiratory symptoms
• Coughing up blood
• Chronic chest pain

Screening Recommendations

Annual low-dose CT screening is recommended for:

• Adults aged 50-80 years
• Current smokers or those who quit within past 15 years
• 20+ pack-year smoking history

Early detection significantly improves treatment outcomes.