Vitamin A does not cause racing
heart rate. Racing heart rate may be due to stress. Stress aggravates sympathetic system of body which may increase heart rate.
Advice
1. Alprazolam 0.25 mg at bed time for 10 days
2. Avoid smoking, alcohol, caffeine, caffeinated beverages and coffee
3. Do
meditation 4. Avoid strenuous physical activity
5. Regular exercise at least 30 minutes for 5 days in a week. The best types of exercise include walking, jogging, cycling, swimming or dancing
6. Eating a diet that is rich in whole grains, fruits, vegetables and low-fat dairy products and skimps on
saturated fat and cholesterol
7. Lose extra weight if you are
overweight and keep your
body mass index between 19 and 25. BMI is calculated by formula BMI = Weight in Kilograms / (height in meters x height in meters)
8. Measure your BP regularly and be in touch with your doctor
If you do not get relief by above measures then get an electrocardiogram (ECG) done and consult a general physician for further diagnosis and management.
I hope this information will help you. I will be happy if you ask another question
Thanks