Lung cancer is a serious condition, but its symptoms often resemble those of other, less severe illnesses. Recognizing these signs early can help with better treatment and outcomes. Here are eight signs of lung cancer that people often confuse with other health issues. 1. Persistent Cough If you have a cough that won’t go away or gets worse over time, it might be a sign of lung cancer. Many people think it’s just a cold or allergies, but if your cough lasts more than two weeks, it’s time to see a doctor. This cough can be dry or produce mucus…