Head & Face

Trigeminal Nerve Block

A trigeminal nerve block is an injection used for trigeminal neuralgia and other severe facial pain. Anesthetic, sometimes combined with a steroid, is placed near the trigeminal nerve to block the intense, electric-shock-like facial pain it carries.

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What it treats

This procedure is commonly used to treat Trigeminal Neuralgia.

How it works

Dr. Taheem injects anesthetic near the affected branch of the trigeminal nerve, often with image guidance for accuracy. The block interrupts the pain signaling responsible for the sudden, severe facial pain.

What to expect

The procedure is performed in the office and can both confirm the source of facial pain and provide meaningful relief. Effects vary, and the block can be repeated or combined with other therapies as part of a comprehensive plan.

Frequently asked questions

Can a trigeminal nerve block diagnose my facial pain?

Yes — a positive response to the block helps confirm the trigeminal nerve as the source while also providing relief.

How long does relief last?

Relief varies between patients; the block can be repeated, and additional interventional options exist for longer-term control.

Is Trigeminal Nerve Block right for you?

Request a consultation with Dr. Taheem to find out. We’ll review your history and build a personalized, OHIP-covered plan. Serving patients across Ontario.

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