Maybe you just sustained an accident or you’re coming off of a bad case of bronchitis. The reasons for intercostal muscle strain can vary from sudden trauma to pressure that has developed over time. Other activities that can ignite intercostal muscle strain include:
If we pull, twist or overstretch our chest walls, then we might feel intercostal muscle strain as a result. A common mis-diagnosis associated with this is pneumonia, as chest pain is a dominant symptom. A rib fracture will also introduce much more pain. This is why it’s always best to confirm with a medical professional. A milder case could go away in a few days, but if it’s longer than that, get it checked. Better safe than sorry!
It’s also beneficial to observe the presence of the following symptoms to determine whether or not this may be affecting you right now.