Drug details

Lexiscan (regadenoson injection)

type of How Do Diagnosing Imaging Agents Work?

Lexiscan (regadenoson) injection is a stress agent that works by increasing blood flow in the arteries of the heart given in preparation for a radiologic (x-ray) examination of blood flow through the heart to test for coronary artery disease.

This drug may have the following side effects:
  • lightheadedness,
  • fast heartbeats,
  • pain spreading to your jaw or shoulder,
  • seizure,
  • severe headache,
  • pounding in your neck or ears,
  • wheezing,
  • chest pain or pressure,
  • trouble breathing,
  • chest tightness,
  • severe dizziness,
  • slurred speech, and
  • sudden numbness or weakness (especially on side of the body),
  • warmth or tingly feeling,
  • balance problems
The following drugs are related to Lexiscan, either as a replacement or used together:
  • Xenoview (xenon xe 129 gas blend)