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List of drugs that cause insomnia

acyclovir (ZOVIRAX, SITAVIG, XERESE)
alcohol
amantadine (GOCOVRI, OSMOLEX)
bupropion [mind] (WELLBUTRIN SR, WELLBUTRIN XL, APLENZIN, FORFIVO XL)
buspirone (BUSPAR)
caffeine
cimetidine (TAGAMET, TAGAMET HB)
dapsone
felbamate (FELBATOL)
flurazepam ()
furosemide (LASIX)
gabapentin (NEURONTIN, GRALISE)
hydrochlorothiazide (ESIDRIX, HYDRODIURIL, MICROZIDE, ORETIC)
interferons
levodopa (LARODOPA)
levofloxacin (LEVAQUIN)
levothyroxine (SYNTHROID, LEVO-T, LEVOXYL, NOVOTHYROX, THYRO-TABS, UNITHROID, LEVOTHYROID, TIROSINT, EUTHYROX, THYQUIDITY, TIROSINT-SOL)
linezolid (ZYVOX)
lovastatin (ALTOPREV)
methyldopa (ALDOMET)
methylphenidate [immediate release] (RITALIN, METHYLIN, METADATE, QUILLICHEW ER)
methylprednisolone (MEDROL, A-METHAPRED, DEPO-MEDROL, SOLU-MEDROL)
moxifloxacin [eye drops] (VIGAMOX)
nicotine (HABITROL, NICODERM, NICORETTE, NICOTROL, PROSTEP, COMMIT, THRIVE, NICODERM CQ)
ofloxacin (FLOXIN)
phenytoin (DILANTIN, PHENYTEK)
prednisolone (PRELONE, ORAPRED, FLO-PRED, PEDIAPRED)
prednisone (RAYOS, PREDNISONE INTENSOL)
propranolol (INDERAL, INDERAL LA, HEMANGEOL, INNOPRAN XL, INDERIDE)
pseudoephedrine (SUDAFED)
quinidine (DURAQUIN, QUINAGLUTE DURA-TABS, QUINIDEX, NUEDEXTA)
rimantadine (FLUMADINE)
risperidone (RISPERDAL, PERSERIS KIT, RISPERDAL CONSTA)
theophylline (BRONKODYL, CONSTANT-T, ELIXOPHYLLIN, QUIBRON-T-SR, SLO-BID, SLO-PHYLLIN, SOMOPHYLLIN-CRT, SOMOPHYLLIN-T, SUSTAIRE, THEO-24, THEO-DUR, THEOLAIR, THEOLAIR-SR, UNIPHYL, THEOCHRON)
topiramate (TOPAMAX, TROKENDI XR, QUDEXY XR)
triazolam (HALCION)
venlafaxine (EFFEXOR XR)