Supraventricular tachycardia: it's defined as having a faster-then-normal heartbeat. there's many causes such as thyroid disease, caffeine, medications, or even stress.
Sinus tachycardia: it's a sinus rhythm with an elevated rate of pulses with a rate greater than 100 beats/min
<em>Hope this helps! :)</em>
Answer: healthcare is different from other services because it is not clearly defined. The demand for healthcare comes from the desire of the consumers to gain good health people prefer to be healthy than sick.
Cirrhosis
Hope I could help:)
have a great one