While there are normally no risks associated when a dentist administers a numbing agent known as Novocaine to fill cavities within the teeth.

You might feel slightly drowsy, dizzy or tingly after the procedure, but this is normal.

In rare cases, some individuals might have severe reactions. Let us take a quick look at a handful of warning signs that will warrant attention from your dentist:

– Difficulty breathing.

– Chest pain and/or an irregular heart rhythm.

– Severe trembling or seizures.

”More severe side effects are associated with a Novocaine allergy, but this is very rare.”

Additional side effects are listed below:

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