Epilepsy is a disorder of the brain. People who have epilepsy have electrical activity in the brain that is not normal, causing seizures. There are different types of seizures. In some cases, a seizure may cause jerking, uncontrolled movements, and loss of consciousness.
1 The following drugs, medications, substances or toxins may possibly cause Rapid breathing as a side effect. 2  Amphetamine intoxication. 3  Procyclidine. 4  Kemadrin. 5  Disipal. 6  Theophylline.  more drug causes...Â».
Some heart rhythm disorders can cause a fluttering in the chest, shortness of breath, chest pain or dizziness. Hyperthyroidism Hyperparathyroidism can cause fatigue and weakness, increased thirst, impaired thinking, and bone fractures. Atrial flutter. Atrial flutter is an abnormality of the heart's rhythm that causes rapid and sometimes irregular heartbeats. Aortic stenosis. Aortic stenosis is a condition of the heart causing shortness of breath, dizziness, or chest pain.