• palpitations
  • Heart rate related - Palpitations associated with arrhythmias In particular, the examiner should look for the following in the physical examination, as these are frequent findings at the time of admission: Vital signs may reveal hypotension, tachycardia, tachypnea, or low oxygen saturation. (wikipedia.org)
  • Seizure
  • A 2015 study found serious adverse events related to e-cigarettes were hypotension, seizure, chest pain, rapid heartbeat, disorientation, and congestive heart failure but it was unclear to the degree they were the result of e-cigarettes. (wikipedia.org)
  • shock
  • NEO-SYNEPHRINE is intended for the maintenance of an adequate level of blood pressure during spinal and inhalation anesthesia and for the treatment of vascular failure in shock, shock-like states and drug induced hypotension or hypersensitivity. (drugs.com)
  • Phenylephrine HCl is a selective α1-adrenergic receptor agonist intended for the maintenance of an adequate level of blood pressure during spinal and inhalation anesthesia and for the treatment of vascular failure in shock, shock-like states, and drug-induced hypotension, or hypersensitivity. (empr.com)
  • dyspnea
  • As smaller pulmonary emboli tend to lodge in more peripheral areas without collateral circulation they are more likely to cause lung infarction and small effusions (both of which are painful), but not hypoxia, dyspnea or hemodynamic instability such as tachycardia. (wikipedia.org)
  • The classic presentation for PE with pleuritic pain, dyspnea and tachycardia is likely caused by a large fragmented embolism causing both large and small PEs. (wikipedia.org)
  • onset
  • Spontaneous termination of tachycardias occurred within the A-V node 18 to 45 seconds (mean +/- standard error of the mean 27.9 +/- 5.3) after their onset. (biomedsearch.com)
  • syndrome
  • Balance disorder Broken escalator phenomenon Chronic subjective dizziness Coriolis effect (perception) Equilibrioception Ideomotor phenomenon Illusions of self-motion Motion sickness Postural orthostatic tachycardia syndrome Proprioception Seasickness Spatial disorientation The spins, a state of dizziness and disorientation due to intoxication Vertigo "dizziness" at Dorland's Medical Dictionary Dizziness at the US National Library of Medicine Medical Subject Headings (MeSH) Reeves, Alexander G. (wikipedia.org)
  • severe
  • Fever, hyperventilation, diarrhea and severe infections can also cause tachycardia, primarily due to increase in metabolic demands. (wikipedia.org)
  • usually
  • Sinus tachycardia is usually a response to normal physiological situations, such as exercise and an increased sympathetic tone with increased catecholamine release-stress, fright, flight, anger. (wikipedia.org)