HealthCareMagic is now Ask A Doctor - 24x7 | https://www.askadoctor24x7.com

Get your health question answered instantly from our pool of 18000+ doctors from over 80 specialties
159 Doctors Online

By proceeding, I accept the Terms and Conditions

Dr. Andrew Rynne
MD
Dr. Andrew Rynne

Family Physician

Exp 50 years

HCM Blog Instant Access to Doctors
HCM BlogQuestions Answered
HCM Blog Satisfaction

What Causes Heart Murmur And Sudden Drop In Blood Pressure?

I have a heart murmur and a problem where my blood pressure drops suddenly causing me to faint. Could second hand smoking or second hand marijuana smoking affect this as recently being around people smoking has caused my heart to beat very fast and make me very dizzy
Mon, 1 Oct 2018
Report Abuse
Cardiologist 's  Response
Hello,

Considering you have a heart murmur, this can be a cardiac arrhythmia like atrial fibrillation, in which heart rate suddenly goes up and also suddenly decreases.

Blood pressure falls during these episodes and one has dizziness, fainting, blackouts, sometimes syncope. Usually, ECG is normal as it is usually done in between the episodes.

ECG done during episodes will show abnormality. You will need 24 hour Holter monitoring. You'll also need an echo to confirm the cause of the murmur. So visit nearby cardiologist for these investigation. This is less likely to be related to second hand smoke.

Also, haemoglobin and thyroid test should be done. ln order to abort such episodes you should try to cough hard. You may beta blockers/calcium channel blockers or antiarrhythmic depending upon the cause.

Hope I have answered your query. Let me know if I can assist you further.

Take care

Regards,
Dr Sagar Makode, Cardiologist
I find this answer helpful

Note: For further queries related to coronary artery disease and prevention, click here.
Disclaimer: These answers are for your information only and not intended to replace your relationship with your treating physician.
This is a short, free answer. For a more detailed, immediate answer, try our premium service [Sample answer]
Share on
 

Related questions you may be interested in


Recent questions on Heart murmur


Loading Online Doctors....
What Causes Heart Murmur And Sudden Drop In Blood Pressure?

Hello, Considering you have a heart murmur, this can be a cardiac arrhythmia like atrial fibrillation, in which heart rate suddenly goes up and also suddenly decreases. Blood pressure falls during these episodes and one has dizziness, fainting, blackouts, sometimes syncope. Usually, ECG is normal as it is usually done in between the episodes. ECG done during episodes will show abnormality. You will need 24 hour Holter monitoring. You ll also need an echo to confirm the cause of the murmur. So visit nearby cardiologist for these investigation. This is less likely to be related to second hand smoke. Also, haemoglobin and thyroid test should be done. ln order to abort such episodes you should try to cough hard. You may beta blockers/calcium channel blockers or antiarrhythmic depending upon the cause. Hope I have answered your query. Let me know if I can assist you further. Take care Regards, Dr Sagar Makode, Cardiologist