21.   Side effects of epinephrine include palpitations, rapid heartbeat, sweating, nausea and vomiting and respiratory difficulty.

22.   Symptoms include not getting enough air to breathe, muscle tension, rapid heartbeat as well as nausea and a desire to urinate.

23.   The mainstay of treatment is drugs that rein in the rapid heartbeat and re-synchronize the beating of the heart chambers.

24.   The rest of the medical staff failed to respond appropriately when the patient developed an abnormally rapid heartbeat, hiccups and nausea.

25.   The test that he underwent determines whether his rapid heartbeats could take place for a sustained period, and thus pose a potentially life-threatening problem.

26.   The vice president told a news conference on Friday that tests two weeks ago showed he had a rapid heartbeat.

27.   Untroubled by stage fright, Oliveira took Inderal once on the advice of a cardiologist, to counter a rapid heartbeat.

28.   UCLA redshirt freshman quarterback Dylan Aquino checked into the UCLA Medical Center on Wednesday night after complaining of rapid heartbeat and dizziness.

29.   People began arriving at hospitals Wednesday suffering vomiting, headaches and a rapid heartbeat, according to the city official.

30.   Ecstasy has been growing in popularity among young adults, and produces a rapid heartbeat, increased energy and heightened sensitivity to touch.