Antiarrhythmic Crossword

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Across
  1. 3. Feeling faint/lightheaded;a possible side effect
  2. 5. Help ___ an abnormal heart rhythm
  3. 6. Slow fast heartbeats so the heart can ___ better
Down
  1. 1. These medications slow ___ heartbeats
  2. 2. Common side effect involving lack of energy
  3. 4. Mild ___ upset may occur with this medication