What are the causes of bradycardia?
The term bradycardia, sometimes known as Sinus bradycardia, means that one has less than 60 beats every minute. There are many causes of bradycardia and it is possible that the condition will be normal when it is found in a healthy young or athlete. Abnormal bradycardia generally causes symptoms such as chest and breath pain, dizziness, fainting and exercise problems. The common cause of bradycardia is the condition known as SICK sinus syndrome, where there is a problem with electrical impulses that spread by the heart muscle and cause it to download. Other causes of bradycardia include drugs, hypothermia, insufficiently active thyroid and sleep apnea, where one repeatedly stops breathing while sleeping. Usually an athlete for whom Bradycardia is normal, that he will be able to perform heavy exercises without too much anxiety, while a person with abnormal bradycardia will suffer only dyspnea with mild exertion. Investigations such as ECG or Electrocardiogram can reveal Electric ProblemsWhom the heart management or conditions such as heart attack or angina, which are also possible causes of sinus bradycardia.
The causesbradycardia include some medicines administered for heart problems, including digoxin, which is used to treat irregular heart rate or heart failure and beta blockers that can be prescribed for high blood pressure or angina. Lithium used in the treatment of mental diseases is another possible cause of bradycardia. If the symptoms are severe to treat bradycardia, it may be necessary to stop using a specific medicine.
One of the most common causes of bradycardia, a condition of wine as a patient of the patient of sinus, may occur after a blood reduction supplied to the heart tissue. This may also occur when problems affect the natural cardiosterimulator of the heart or where the abnormality of the heart has been present since birth. The condition is most common in elderly,who have existing heart disease, and bradycardia is generally considered to be changing with its opposite, tachycardia, where heart rate becomes abnormally fast. A person with a disorder may experience weakness, dizziness and fainting and treatment usually involves surgically implanted pacemaker to maintain a regular heart rhythm.
In many cases, bradycardia may be treated by participating in the basic cause, but when bradycardia is sufficiently serious to cause heart failure, emergency treatment is required. This may include oxygen administration. Sometimes the drug is known as atropine administered to increase heart rate. A temporary pacemaker can be used in extreme cases.