These infections can become severe and life-threatening; however, they are not as immediately life-threatening as the other causes in the sections above ... of chest pain include muscle strain ...

meaning your heart muscle may not receive enough blood. This can lead to a type of chest pain called angina. Blood clots can also block narrowed coronary arteries, leading to a heart attack.

Minor muscle spasming can occur due to health conditions like nutrient deficiencies. More severe twitching can be a symptom of serious health conditions, including those affecting the nervous system.

A heart attack is a serious medical emergency, so it's vital for you to recognise the common symptoms to act swiftly and avoid serious health complications.