Prolonged or violent coughing can strain the muscles or ligaments of
the chest wall. When these muscles are strained, even normal breathing can
cause mild chest pain, and the chest wall may become tender to the touch. The
entire chest wall may ache continuously, and pain may increase with coughing,
especially in certain spots. You may feel general soreness along the base of
your lungs with sharp areas of pain when you cough, take a deep breath, or
press on your ribs. When your coughing goes away, so will the muscle
aches.
Chest wall pain may cause more rapid, shallow breathing, but it does
not cause true shortness of breath. This discomfort will get better or go away
as your cough improves. True shortness of breath is a feeling that you can't
get enough air or that you are smothering.
If chest wall pain becomes intolerable, you may try to suppress your
cough. However, this may increase your risk of developing a
bacterial infection or a partial lung collapse
(atelectasis) and keep the lungs from fully expanding. Coughing helps clear
mucus from the lungs and keeps the lungs fully inflated.
Chest pain is more serious when it:
- Occurs with a sense that you can't get enough air
or that you are smothering.
- Is localized and sharp or stabbing and
makes it impossible for you to take a deep breath.
Chest pain that occurs with other respiratory symptoms may be caused
by an infection or inflammation of the lungs or the tissues surrounding the
lungs. Similar symptoms may occur when a person's lung suddenly collapses
(spontaneous
pneumothorax).
Chest pain that occurs suddenly without respiratory symptoms may be
caused by a blood clot that has moved from the leg to the lung (pulmonary embolus), especially if it occurs with
coughing up blood or deep pain and swelling in one leg.
Episodes of violent coughing can fracture a rib. This usually causes
sharp, severe pain that increases with inhaling, coughing, or pressing on the
affected area.
Do not use a rib belt, elastic (Ace) bandage, or tape for chest wall
pain. This may help the discomfort but limits natural rib cage motion and may
allow the underlying lung to collapse.