Angina which is increasing in frequency or at rest.
Class Presentation Rest angina* Angina occurring at rest and that is prolonged, usually >20 min New-onset angina New-onset angina that markedly limits ordinary physical activity, such as walking 1–2 blocks or climbing 1 flight of stairs or performing lighter activity Increasing angina Previously diagnosed angina that has become distinctly more frequent, has a longer duration, or is lower in threshold, limiting ability to walk 1–2 blocks or climb 1 flight of stairs or perform lighter activity
- Vagal symptoms such as diaphoresis and nausea; shortness of breath, dizziness; sense of impending doom.