A variety of treatments including occipital nerve injections or blocks, radiofrequency ablation, and intramuscular injections of onabotulinum toxin A (Botox) can be used to treat chronic and severe headache disorders, such as chronic migraines.
*The PainSmith team has reviewed this information. It is intended for informational purposes only, not to replace the advice of your doctor or other health care provider. Please discuss any questions or concerns you may have with your provider.
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