RT Journal Article SR Electronic T1 Treatment of action tremor in multiple sclerosis with isoniazid JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 912 OP 912 DO 10.1212/WNL.32.8.912 VO 32 IS 8 A1 A. F. Sabra A1 M. Hallett A1 L. Sudarsky A1 W. Mullally YR 1982 UL http://n.neurology.org/content/32/8/912.abstract AB Four patients with disabling action tremor in the setting of MS were treated with isoniazid (800 to 1200 mg per day). All patients showed significant improvement of the tremor, allowing more functional use of their extremities. To the best of our knowledge, this is the only medical treatment for this type of tremor.