FAQ About Hemifacial Spasm

Many patients have never even heard of hemifacial spasm until they or a family member are diagnosed with it. Here are some of the common questions we're asked about hemifacial spasm:

What our Patients Say

It began in 2017, as a twitch in Emma Novick's left eye. The tic wasn’t painful, but it became more persistent over time, pulling downward into her cheek.  Emma was diagnosed with hemifacial spasm, which is caused by irritation of one of the cranial...

Do Botox injections really work for hemifacial spasm?

What causes hemifacial spasm?

How is hemifacial spasm treated?

Our Care Team

  • Chair and Neurosurgeon-in-Chief
  • Margaret and Robert J. Hariri, MD ’87, PhD ’87 Professor of Neurological Surgery
Phone: 866-426-7787
  • Executive Vice Chair, Neurological Surgery
  • Professor of Neurological Surgery
  • Director, Movement Disorders and Pain
Phone: 212-746-4966
  • Director of Cerebrovascular Surgery and Interventional Neuroradiology
  • Associate Professor of Neurological Surgery
  • Fellowship Director, Endovascular Neurosurgery
Phone: 212-746-5149
  • Chief of Neurological Surgery, NewYork-Presbyterian Queens
  • Professor of Clinical Neurological Surgery
  • Co-director, Weill Cornell Medicine CSF Leak Program
Phone: (718) 670-1837
  • Assistant Professor of Neurological Surgery (Brooklyn and Manhattan)
Phone: 212-746-2821 (Manhattan); 718-780-3070 (Brooklyn)

Reviewed by: Philip E. Stieg, PhD, MD
Last reviewed/last updated: May 2024
Illustration by Thom Graves, CMI

Weill Cornell Medicine Neurological Surgery 525 East 68 Street, Box 99 New York, NY 10065 Phone: 866-426-7787