As muscles tense and your heart rate increases, you may begin to hyperventilate and contribute to chest pain. Chest pain is a common symptom of panic attacks. Tightness in the chest caused by anxiety ...

A dull feeling in your left arm could be from overuse or strain. Learn what causes pain on this part of the arm here and ...

If the pain feels tender or worsens when you press on the area, a chest injury or pulled muscle may be the cause. Chest pain can have many causes, including angina, heartburn, infections ...

From muscle strains, bacterial and viral infections, and skin rashes, here are 9 possible causes of armpit pain and when to ...

This may present as shortness of breath or chest pain in women, and it often mimics a heart attack, he adds. The difference? There is no disruption of blood flow to the heart muscle, and a ...

Having solid, well-built chest muscles is vital if you want to be strong and healthy. You may want to play sports, carry a bunch of groceries, lift your kids in the air, or just look and feel good.

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.