Cluster headache: Introduction. A cluster headache is a type of headache that is severe and recurring and generally occurs on one side of the head. Cluster headaches occur in clusters of episodes that recur over days or weeks. Cluster headaches can be severe enough to disrupt everyday life, such as work, school, relationships, and social activities. Additional symptoms of cluster headaches can affect the eye and nose as well.
Shortness of breath can be associated with symptoms of chest pain, pain with inspiration (pleurisy), anxiousness, dizziness, fainting, cough, wheezing, bloody sputum, neck pain, and chest injury. Medically Reviewed by a Doctor on 5/13/2016.
Other common symptoms that can occur just before or with apnea include snoring, shortness of breath, unconsciousness, cyanosis, tachypnea, loss of pulse and (rapid breathing). Complications of apnea can include low oxygen levels and high carbon dioxide levels in the body. This is called respiratory acidosis.