Drug class	Compatible	Caution	Not Compatible
Antiepileptics	Carbamazepine (Tegretol) Phenytoin (Dilantin) Valproic acid (Depakene)	Clonazepam (Klonopin) Gabapentin (Neurontin) Oxcarbazepine (Trileptal)	Ethosuximide (Zarontin) Lamotrigine (Lamictal) Levetiracetam (Keppra) Phenobarbital Primidone (Mysoline) Topiramate (Topamax) Zonisamide (Zonegran)
Antipsychotics	Chlorpromazine Haloperidol (formerly Haldol) Olanzapine (Zyprexa)	Aripiprazole (Abilify) Quetiapine (Seroquel) Risperidone (Risperdal)	Clozapine (Clozaril) Lithium
Anxiolytics		Alprazolam (Xanax) Clorazepate (Tranxene) Lorazepam (Ativan) Oxazepam	Diazepam (Valium)
Hypnotics and sedatives	Zaleplon (Sonata) Zolpidem (Ambien)	Midazolam Temazepam (Restoril)
Psychostimulants		Methylphenidate (Ritalin)
Selective serotonin reuptake inhibitors	Fluvoxamine Paroxetine (Paxil) Sertraline (Zoloft)		Citalopram (Celexa) Escitalopram (Lexapro) Fluoxetine (Prozac)
Tricyclic antidepressants	Amitriptyline Clomipramine (Anafranil) Imipramine (Tofranil)	Desipramine (Norpramin) Maprotiline Nortriptyline (Pamelor) Trazodone
Other antidepressants	Hypericum perforatum (St. John's wort) Mirtazapine (Remeron) Venlafaxine (Effexor)	Duloxetine (Cymbalta)