Generic Name
Some Trade Names
Octreotide
SANDOSTATIN
Ofloxacin
FLOXIN
Olanzapine
ZYPREXA
Olmesartan
BENICAR
Olopatadine
PATANOL
Olsalazine
DIPENTUM
Omalizumab
XOLAIR
Omeprazole
PRILOSEC
Ondansetron
ZOFRAN
Opium tincture
No US trade name
Orlistat
ALLI
XENICAL
Orphenadrine
NORFLEX
Oseltamivir
TAMIFLU
Oxacillin
BACTOCILL
PROSTAPHLIN
Oxaliplatin
ELOXATIN
Oxandrolone
OXANDRIN
Oxaprozin
DAYPRO
Oxazepam
SERAX
Oxcarbazepine
TRILEPTAL
Oxiconazole
OXISTAT
Oxybutynin
DITROPAN
Oxycodone
OXYCONTIN
OXYIR
Oxymetazoline
AFRIN
DURATION
Oxymorphone
NUMORPHAN
OPANA ER
OPANA
Oxytocin
PITOCIN
SYNTOCINON
Last full review/revision February 2010
Content last modified February 2012