What happens if you cough a lot?

There are many conditions or diseases that can cause a cough. Some conditions that cause cough are not so serious (e.g., allergic rhinitis or post-nasal drip), but other conditions causing a cough can be serious. If your cough is concerning to you and is persistent, you should probably see your doctor about it. What's going to happen if you cough a lot? It really depends on what is causing your cough.