What reason is bradycardia?

summary

Bradycardia, also known as bradycardia, is an important type of arrhythmia. The heart rate of normal adults is between 60 and 100 beats per minute. If it is lower than 60 beats, it is called bradycardia. Some patients usually have slow basic heart rate, about 50-60 times per minute, or even less than 50 times. They usually have dizziness, fatigue, fatigue, and poor spirit. What reason is bradycardia? Let's talk about it

What reason is bradycardia?

Influenza, typhoid fever, hypothyroidism, diphtheria recovery, obstructive jaundice, increased intracranial pressure, some infections such as leptospirosis, infectious mononucleosis, hypopituitarism, hyperkalemia, alkalosis, esophageal diverticulum, depression can cause sinus bradycardia.

Some drugs like β- Receptor blockers, reserpine, lidocaine, amiodarone, guanethidine, morphine, digitalis, quinidine, verapamil, neostigmine and anesthetics can cause sinus bradycardia.

Acute myocardial infarction, myocarditis, endocarditis, pericarditis invading the sinus node, chronic ischemic heart disease, inflammation of the sinus node, thrombosis, dilation and inflammation of the sinus node artery, some cardiomyopathy such as amyloidosis, tetralogy of Fallot or transposition of the great vessels, microbial invasion of the heart, bleeding into the sinus node, familial sinus bradycardia, The central nervous system diseases involving cardiac inhibition center or acceleration center can lead to bradycardia.

matters needing attention

Try to stop what you are doing and have a rest to see if it is alleviating; If the symptoms do not relieve, or dizziness, blackness or even syncope occur repeatedly, or chest pain and other suspected heart attack caused by bradycardia, you must pay attention at this time, you can dial 120 or get to the hospital as soon as possible.