Ataxia
More common causes
Vitamin B12 deficiency
Vertebrobasilar dolichoectasia
Syphilis
Parkinson's disease
Vitamin E deficiency
Episodic ataxia
Multiple sclerosis
Less common causes
Multiple system atrophy
Subacute sclerosing panencephalitis
Tick paralysis
Congenital disorder of glycosylation
Tabes dorsalis
Chemotherapy-induced peripheral neuropathy
Cerebrotendinous xanthomatosis
Miller Fisher syndrome
Uncommon causes
Alcoholic cerebellar degeneration
Superficial siderosis
Ceruloplasmin deficiency
Post-infectious cerebellar ataxia
Vitamin B6 intoxication
Biotin-thiamine-responsive basal ganglia disease
Pharmacological causes
Acetazolamide
Acetylcysteine
Acyclovir
Almotriptan malate
Alprazolam
Alprazolam XR
Altretamine
Amantadine
Amantadine ER
Amiodarone hydrochloride
Amitriptyline hydrochloride
Artemether / lumefantrine
Artesunate
Baclofen
Bexarotene
Bismuth subsalicylate
Brivaracetam
Bromocriptine mesylate
Bupropion hydrochloride
Bupropion hydrochloride SR
Bupropion hydrochloride XL
Buspirone hydrochloride
Capecitabine
Captopril
Carbamazepine
Carbamazepine ER
Carisoprodol
Carmustine
Celecoxib
Cetirizine
Chlorambucil
Chlordiazepoxide hydrochloride
Cidofovir dihydrate
Ciprofloxacin hydrochloride
Ciprofloxacin hydrochloride ER
Citalopram hydrobromide
Clobazam
Clomipramine hydrochloride
Clonazepam
Clorazepate dipotassium
Colistimethate sodium
Cyclobenzaprine hydrochloride
Cyclobenzaprine hydrochloride ER
Cyclopentolate hydrochloride
Cyclosporine
Cytarabine
Dasatinib
Dextromethorphan / quinidine
Diazepam
Dicyclomine hydrochloride
Divalproex sodium DR
Divalproex sodium ER
Doxepin hydrochloride
Edaravone
Efavirenz
Enalapril maleate
Enalaprilat
Entrectinib
Eslicarbazepine acetate
Ethosuximide
Ethotoin
Fenfluramine
Fentanyl
Fentanyl ER
Flecainide acetate
Flucytosine
Flumazenil
Fluoxetine hydrochloride
Fluoxetine hydrochloride DR
Flurazepam hydrochloride
Flurbiprofen
Foscarnet sodium
Fosphenytoin sodium
Gabapentin
Glatiramer acetate
Hydroxychloroquine sulfate
Ifosfamide
Imipramine pamoate
Interferon gamma-1b
Lacosamide
Lacosamide ER
Lamotrigine
Larotrectinib
Levetiracetam
Levetiracetam ER
Lithium carbonate
Lithium carbonate ER
Lithium citrate
Lomustine
Lorazepam
Lorazepam ER
Losartan potassium
Measles / mumps / rubella vaccine
Mefloquine hydrochloride
Meprobamate
Methotrexate
Methsuximide
Metronidazole
Metronidazole ER
Mexiletine hydrochloride
Mirtazapine
Mitotane
Nabilone
Nelarabine
Nifedipine
Nifedipine ER
Nortriptyline hydrochloride
Ofloxacin
Olanzapine
Oxazepam
Oxcarbazepine
Oxcarbazepine XR
Oxycodone hydrochloride
Oxycodone hydrochloride ER
Paclitaxel
Pentobarbital
Perampanel
Phenelzine sulfate
Phenobarbital
Phenytoin sodium
Phenytoin sodium ER
Pregabalin
Pregabalin ER
Primidone
Procarbazine hydrochloride
Propafenone hydrochloride
Propafenone hydrochloride ER
Quetiapine fumarate
Raltegravir
Rasagiline
Rifampin
Rivastigmine tartrate
Rufinamide
Secnidazole
Selegiline hydrochloride
Sertraline hydrochloride
Sildenafil citrate
Spironolactone
Stiripentol
Streptomycin
Sulfasalazine
Sulfasalazine DR
Temazepam
Temozolomide
Tiagabine hydrochloride
Topiramate
Topiramate XR
Trazodone hydrochloride
Triazolam
Trimethoprim / sulfamethoxazole
Trimipramine
Valacyclovir hydrochloride
Valproic acid
Valsartan
Venlafaxine hydrochloride
Vincristine sulfate
Voriconazole
Ziconotide
Ziprasidone hydrochloride
Zolpidem tartrate
Zolpidem tartrate CR
Zonisamide