Google Web Health Directory: atrial fibrillation
Showing posts with label atrial fibrillation. Show all posts
Showing posts with label atrial fibrillation. Show all posts

26 August, 2009

PALPITATION : OVERVIEW

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Measuring the pulse at the neck and wrist.Image via Wikipedia

Palpitation, is a very common condition.This may have been experienced by many of us,at some points or the other.In this post i will try to explain the causes of palpitation.

Palpitation is a condition in which an individual becomes aware of his/her own heart beat.Individuals presenting with palpitation usually complain of pounding heart beat.

This condition may occur in any condition like stress, that is physical or emotional etc that increases the catecholamine levels in our body.This in turn increases the force of cardiac contractions,thereby causing palpitation.

Palpitation may also occur in certain individuals when they rest in bed,but are unable to sleep.

Now coming to more serious causes of palpitation.Palpitation may occur in the event of disturbances in heart rate and cardiac rhythm.Some of these disturbances are supraventricular tachyarrhythmia,atrial fibrillation,ventricular tacchyarrhythmias,ventricular extrasystoles etc.In my coming posts i will try to explain each of them in details.
There are certain cardiac diseases like aortic regurgitation that increases the size of the left chamber of the heart i.e the left ventricle,which thereby comes in contact with the chest wall causing palpitation.

Certain non cardiac conditions like fever,hypoglycemia[reduced blood glucose levels] etc. may also cause palpitation.

Last,but definitely not the least psychiatric diseases like panic disorder,depression may also cause palpitation.

There are certain substances that many of us commonly consume like tea,coffee,alcohol,tobacco etc. can also precipitate palpitation and even arrhythmia.

To end this post,any individual presenting with palpitation should not neglect his/her symptoms and should at least consult his/her doctor to undergo a thorough evaluation to establish the cause of palpitation.

Any individual with symptoms of palpitation should avoid the palpitation precipitating substances,mentioned above.


Please consult this topic, with other reliable internet resources or with your doctor.



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31 October, 2008

alcohol:it's effect on heart

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hi,everybody.My today's topic is alcohol's effect on heart.It has almost taken the proportion of a myth that alcohol is beneficial to the heart.Yes it's partially true.When alcohol intake is limited to 1-2 drinks it has a beneficial effect on coronary heart disease[myocardial infarction etc].But then why don't we prescribe alcohol for it's prevention.Because ,leave aside other systems of the body alcohol also has many deleterious effects on heart,namely
1.Hypertension
2.conduction disturbance of the heart[atrial flutter,atrial fibrillation,supraventricular arrythmia etc]
3.alcoholic cardiomyopathy
4.heart failure
I want to give some information about alcoholic cardiomyopathy.It is a condition where there is increased muscle mass of the heart associated with global reduction of function of the heart.The heart is enlarged.There is both systolic and diastolic dysfunction of the heart.The patient may present with chest pain,heart failure[breathlessness etc.],conduction disturbance even with sudden death.Echocardiography is the best initial screening test.
Now coming to other systems of the body.Alcohol causes a myriads of disease.To name a few cirrhosis,gastritis.Even it has been linked to the etiology of certain cancers[esophageal,gastric]
So my point of view is if alcohol intake can be limited to 1-2 drinks per day,it's ok.But can everybody of us do that,it's up to you to decide.
Please discuss this issue with your doctor,take his/her point of view.
Any querries on this issue feel free to ask me.good night.
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