HYPERTENSION

Common causes of a rapid heart rate (sinus tachycardia) Exercise. Emotional stress (anger, anxiety, fear, excitement) Pain. Fever. Anemia (low red blood cell count and hemoglobin) Overactive thyroid. Medications such as: Caffeine (coffee, tea, chocolate, cola drinks) Stimulants (amphetamines, cocaine) Cold and asthma remedies. Diuretics (water ... ................
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