The primary cause of toxicity is eating, drinking, and breathing toxins and chemicals on a regular basis, whether you are aware of it or not. We live in a toxic world; chemicals and toxins are everywhere.
Causes of RBBB. 1  Right ventricular hypertrophy / cor pulmonale. 2  Pulmonary embolus. 3  Ischaemic heart disease.  Rheumatic heart 1  disease. Myocarditis or cardiomyopathy.  Degenerative disease of the conduction 1  system. Congenital heart disease (e.g. atrial septal defect)
Causes of AFib. AFib is caused by damage to the heart from heart disease or high blood pressure. Medications and other factors can also lead to AFib. These factors include: binge drinking, or consuming 4 to 5 drinks within 2 hours. stimulant medications and drugs, such as methylphenidate, pseudoephedrine, or cocaine.