What does the prefix 'brady-' refer to in medical terms?

The prefix 'brady-' in medical terminology is derived from the Greek word "bradus," which means slow. This prefix is commonly used to describe conditions that involve a decreased heart rate, such as bradycardia, where the heart beats fewer than 60 times per minute. It signifies a slower physiological state compared to normal function. Understanding this prefix helps medical professionals accurately describe patient conditions and make informed decisions about treatment and diagnosis.