4 CONTRAINDICATIONS
Adenosine injection is contraindicated in patients with:
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- Second- or third-degree AV block (except in patients with a functioning artificial pacemaker) [see Warnings and Precautions (5.2)]
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- Sinus node disease, such as sick sinus syndrome or symptomatic bradycardia (except in patients with a functioning artificial pacemaker) [see Warnings and Precautions (5.2)]
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- Known or suspected bronchoconstrictive or bronchospastic lung disease (e.g., asthma) [see Warnings and Precautions (5.3)]
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- Known hypersensitivity to adenosine injection [see Warnings and Precautions (5.7)]