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».
There are many causes of slow heartbeat, and they range from mild to serious. A slow heartbeat may be caused by cardiovascular disorders or diseases such as: Cardiac arrhythmias. Cardiomyopathy (weakened or abnormal heart muscle and function) Cardiovascular disease (due to atherosclerosis, hardening of the arteries, or other causes) Sinus node disease (abnormality of the heartâs internal pacemaker)