Certain chronic diseases, such as diabetes and hypertension, can lower HRV.
Chronic Diseases
Excessive alcohol consumption and tobacco use can decrease HRV.
Alcohol and Tobacco Use
Some medications, such as beta blockers and antihistamines, can lower HRV.
Medications
HRV tends to decrease with age, likely due to a natural decline in the function of the autonomic nervous system,
Ageing
A sedentary lifestyle can lower HRV, likely due to a decline in cardiovascular function.
Physical Inactivity
It is important to note that these are just a few examples of factors that can affect HRV, and the specific cause of low HRV can vary from person to person.