Certain substances can contribute to an abnormal/irregular heartbeat, including: 1  Caffeine. 2  Tobacco. 3  Alcohol. 4  Cold and cough medications. 5  Appetite suppressants. 6  Psychotropic drugs (used to treat certain mental illnesses) 7  Antiarrhythmics (paradoxically, the same drugs used to treat arrhythmia can also cause arrhythmia.
Founded as an independent company in 1982, RSA Security, Inc. was acquired by EMC Corporation in 2006 for US$2.1 billion and operates as a division within EMC. RSA is based in Bedford, Massachusetts, with regional headquarters in Bracknell (UK) and Singapore, and numerous international offices.
EMR are not supposed to replace an EMT or Paramedic, EMRâs are only to provide enough care until the ambulance arrives. However, inn Canada, as per the NOCP of the Paramedic Association of Canada, an Emergency Medical Responder (EMR) is the first of four levels of paramedic training. The four levels are Emergency Medical Responder, Primary Care Paramedic, Advanced Care Paramedic, and Critical Care Paramedic (lowest level of training to highest level of training).