What are the serious side effects of gabapentin that require a 999 call?

A 999 call is recommended for severe allergic reactions like anaphylaxis (swelling, difficulty breathing) or if you experience suicidal thoughts or self-harm ideation related to gabapentin.

Can you become addicted to gabapentin?

Yes, prolonged use of gabapentin can lead to physical dependence. If you are concerned, speak to your doctor before stopping the medication.

What should I do if I experience withdrawal symptoms from gabapentin?

If you experience withdrawal symptoms, your doctor may advise a gradual reduction in your gabapentin dose to manage the process safely.

Home / Health / NHS Alert: Critical Gabapentin Reactions Requiring Emergency Help

NHS Alert: Critical Gabapentin Reactions Requiring Emergency Help

29 Nov, 2025

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Summary

Gabapentin, used for nerve pain and epilepsy, can cause severe allergic reactions.
Serious side effects may include suicidal thoughts, hallucinations, or breathing difficulties.
Call 999 immediately for severe reactions like anaphylaxis or difficulty breathing.

NHS Alert: Critical Gabapentin Reactions Requiring Emergency Help

The National Health Service (NHS) has issued guidance concerning gabapentin, a medication frequently prescribed for nerve pain and epilepsy. While most individuals tolerate the drug with mild side effects, certain serious reactions warrant immediate emergency medical attention. These critical side effects can range from severe allergic reactions, such as anaphylaxis with throat swelling and breathing difficulties, to psychological distress like suicidal thoughts or hallucinations.