Medicines & Drugs by letter:O

OctasaOctim
OcufenOcusan
OestrogelOestrogen and Progestogen for HRT
Oestrogen HRT (Estradiol, Estriol, Estrone)Ofloxacin eye drops (Exocin)
Ofloxacin tablets for infection (Tarivid)Oftaquix
Olanzapine (Arkolamyl, Zalasta, Zyprexa)Olanzapine long-acting injection (ZypAdhera)
OlbetamOlmesartan - an angiotensin receptor blocker
Olmetec / Olmetec PlusOlodaterol inhaler for COPD (Striverdi, Spiolto)
Olopatadine eye drops for hay fever (Opatanol)Olsalazine (Dipentum)
OmacorOmega-3 fatty acid compounds
Omeprazole to reduce stomach acid (Losec, Mepradec, Mezzopram)Omicur
Onbrez BreezhalerOndansetron for sickness
OndemetOne-Alpha
OnglyzaOpatanol
OpiodurOpizone
OprymeaOpsumit
OptafluOpticrom
OptilastOptive
Optrex AllergyOptrex Infected Eyes
OramorphOrbifen
OreloxOrlistat capsules (Alli, Beacita, Xenical)
OrphenadrineOrudis
OruvailOruvail
Oseltamivir capsules and suspension (Tamiflu)Osmanil
OtomizeOtrivine
Otrivine-AntistinOvex
OvranetteOvysmen
OxactinOxazepam for anxiety
Oxcarbazepine for epilepsy (Trileptal)Oxis Turbohaler
Oxprenolol - a beta-blocker (Slow-Trasicor)Oxyal
Oxybutynin (Cystrin, Ditropan, Lyrinel XL, Kentera)Oxycodone for pain relief
OxyContinOxylan
OxyNormOxytetracycline tablets