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6. Hoarseness or Voice Changes
A hoarse or raspy voice that doesn’t resolve within a couple of weeks can be more than just irritation or overuse.
Lung cancer, particularly when located near the chest’s central structures, can affect the recurrent laryngeal nerve, a nerve that controls the vocal cords.
A tumor’s compression or damage to this nerve can cause noticeable changes in your voice.
You may sound:
- Raspy or unusually deep
- Weak or breathy
- Strained when speaking
Some people also experience pain when talking or feel like they constantly need to clear their throat. At first, these changes may appear harmless, but if they persist without explanation, it’s important to pay attention.
7. Unexplained Weight Loss
If you’re losing weight without trying, and your eating habits haven’t changed, it could be due to your body burning extra energy to fight off cancer.
Often overlooked, this symptom can be one of the early internal signs that something is off. It’s best to bring any unexplained weight loss to your doctor’s attention.
8. Fatigue or Weakness
Lung cancer can cause a deep, lingering tiredness that’s different from normal exhaustion. It often sets in early and worsens over time, even before other symptoms appear. Watch for signs like:
- Feeling drained despite getting enough sleep
- Needing frequent rest breaks during the day
- Struggling to complete simple, everyday tasks
- Muscle weakness or heaviness, especially in the limbs
- Mental fog or difficulty focusing
Persistent fatigue may feel subtle at first but tends to build over time. If rest isn’t helping, it’s worth looking deeper.