Required Documents for a CDL. You will need to take the originals of all these required documents: Out-of-state CDL or New Mexico driver license. Proof of Identification number. Commercial Driver Medical Certificate and/or any medical waiver issued; Proof of identity (including date of birth),
Heart block typically causes lightheadedness, fainting, and palpitations. Depending on the severity of the heart block, this can be dangerous. For example, a third-degree heart block can worsen pre-existing conditions, such as heart failure. It can cause loss of consciousness and even sudden cardiac arrest. There can also be chest pain.
Other rare causes of damage or blockage to the coronary artery also limit blood flow to the heart. These causes, which are typically related to atherosclerosis, are: an embolism, or a blockage in the coronary artery. an aneurysm, or inflamed coronary arteries. artery vasculitis, or thickened coronary artery walls.