This post was originally featured on factfeed.com

Lung nodules might not be something you think about every time you take a breath, but perhaps they should be—at least for a moment. These small spots, discovered lurking in the lungs typically through X-rays or scans, can range from harmless to harbingers of health issues. Before you hold your breath in worry, let's dive into what lung nodules are, exploring their nature, causes, and why they might pop up when you least expect them. So, take a deep breath, and let's clear the air on the subject of lung nodules.

Symptoms

Lung nodules are small spots on the lungs that are usually found during chest scans. Most of these nodules are harmless, but a few can be serious. Knowing what symptoms to look out for can help you catch them early and get the right treatment. Here are ten common signs that might suggest you have lung nodules.