High resting pulse rate can have various causes, ranging in severity from 'worrying' to 'very serious'. Finding the true cause means ruling out or confirming each possibility – in other words, diagnosis.
Diagnosis is usually a complex process due to the sheer number of possible causes and related symptoms. In order to diagnose high resting pulse rate, we could:
high T3 free level
constant fatigue
very low hematocrit
chest pain when breathing
early term miscarriage
major unexplained weight gain
being highly lethargic
having hard stools
low hematocrit
current birth control pill use
premenstrual bloating/weight gain
history of hyperthyroidism| Cause | Probability | Status |
|---|---|---|
| Hypothyroidism | 92% | Confirm |
| Valley Fever (Coccidioidomycosis) | 28% | Unlikely |
| Anemia | 14% | Unlikely |
| Heart Disease | 0% | Ruled out |
| Hyperthyroidism | 0% | Ruled out |
| Stroke Risk | 0% | Ruled out |
| Food Allergies | 0% | Ruled out |
| Low Estrogens | 0% | Ruled out |
|
What is your resting pulse rate? While at rest, hold two fingers under your wrist below the base of your thumb until you can feel your pulse. Count the number of beats in 15 seconds and multiply this number by 4.
Possible responses:
→ Don't know→ Under 60 beats per minute → 60 to 70 → 71 to 80 → Over 80 beats per minute |
Heart rate is a stronger predictor of cardiovascular death in the elderly, particularly in men, than traditional risk factors such as diabetes and hypertension. Elderly men with a resting pulse rate above 80 beats per minute have a significantly higher rate of cardiovascular mortality. A low heart rate, below 64 beats per minute, is protective against cardiovascular mortality.
Resting heart rate is a good indicator of cardiovascular health.