(<span itemprop="alternateName">angina pectoris</span>)</h1>
  The most common causes are
  <span itemprop="cause" itemscope itemtype="https://schema.org/MedicalCause">
    <span itemprop="name">atherosclerosis</span>
  </span>
  and
  <span itemprop="cause" itemscope itemtype="https://schema.org/MedicalCause">
    <span itemprop="name">spasms of the epicardial artery</span>
  </span>.
  <br>
  The initial treatment for stable angina is usually drug therapy  with
  <span itemprop="possibleTreatment" itemscope itemtype="https://schema.org/Drug">
    <span itemprop="name">aspirin</span>
  </span>,
  <span itemprop="possibleTreatment" itemscope itemtype="https://schema.org/DrugClass">
    <span itemprop="name">beta blockers</span>
  </span>,
  <span itemprop="possibleTreatment" itemscope itemtype="https://schema.org/DrugClass">
    <span itemprop="name">ACE inhibitors</span>
  </span>, and/or
  <span itemprop="possibleTreatment" itemscope itemtype="https://schema.org/Drug">
    <span itemprop="name">nitroglycerine</span>
  </span>.
</div>```