What is chemical cardioversion?

After chemical cardioversion: When to call

Call 911 anytime you think you may need emergency care. For example, call if:

• You passed out (lost consciousness).
• You have symptoms of a heart attack. These may include:
  • Chest pain or pressure, or a strange feeling in the chest.
  • Sweating.
  • Shortness of breath.
  • Nausea or vomiting.
  • Pain, pressure, or a strange feeling in your back, neck, jaw, or upper belly or in one or both shoulders or arms.
  • Lightheadedness or sudden weakness.
  • A fast or irregular heartbeat.

After you call 911, the operator may tell you to chew 1 adult-strength or 2 to 4 low-dose aspirin. Wait for an ambulance. Do not try to drive yourself.

• You have symptoms of a stroke. These may include:
  • Sudden numbness, tingling, weakness, or loss of movement in your face, arm, or leg, especially on only one side of your body.
  • Sudden vision changes.
  • Sudden trouble speaking.
  • Sudden confusion or trouble understanding simple statements.
  • Sudden problems with walking or balance.
  • A sudden, severe headache that is different from past headaches.

Call your doctor now or seek immediate medical care if:

• You are dizzy or lightheaded, or you feel like you may faint.
• You have a fast or irregular heartbeat.

Watch closely for changes in your health, and be sure to contact your doctor if you are having any problems.