Does a bad taste in my mouth after a root canal mean infection?

It’s possible you have an infection if you have a bad taste in your mouth after a root canal. The bad taste could be from other causes as well, such as if your mouth has been very dry or you’re taking certain medications. If the bad taste persists, or you have unusual pain or swelling from the root canal site, check with your dental surgeon.

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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.