Who should not receive Definity?

You should not receive Definity if you are allergic to any of its ingredients. If you have had certain cardiac procedures, such as the insertion of a shunt, you should not use Definity. If you have heart problems, QT prolongation, irregular heartbeat, heart failure, lung problems, blood clots in the lungs, high blood pressure in the lungs, respiratory failure, severe emphysema or have had a heart attack recently, tell your doctor before receiving Definity. If you are pregnant, planning to become pregnant or breastfeeding, talk to your doctor and weigh the risks and benefits of Definity.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.