Letter – O

Ocella (Oral)

Generic name: drospirenone and ethinyl estradiol [ droe-SPYE-re-none, ETH-i-nil-es-tra-DYE-ol ]Other brand names of drospirenone and ethinyl estradiol include: Gianvi, Loryna, Nikki, OcellaDrug class: Contraceptives  Oral route(Tablet) Cigarette smoking increases the...

September 1, 2025

Ocrelizumab

Generic name: ocrelizumab [ OK-re-LIZ-ue-mab ]Brand name: OcrevusDosage form: intravenous solution (300 mg/10 mL)Drug class: CD20 monoclonal antibodies  What is ocrelizumab? Ocrelizumab is a recombinant humanized monoclonal antibody....

September 1, 2025

Ocrevus

Pronunciation: OH-creh-vusGeneric name: ocrelizumabDosage form: intravenous infusion, subcutaneous injectionDrug class: CD20 monoclonal antibodies  What is Ocrevus infusion? Ocrevus (ocrelizumab) is a treatment for relapsing and...

September 1, 2025

Ofev

Pronunciation: OH-fevGeneric name: nintedanib [ nin-TED-a-nib ]Dosage form: capsules (150 mg, 100 mg)Drug class: Multikinase inhibitors  What is Ofev? Ofev (nintedanib) is used to treat...

September 1, 2025

Ofloxacin

Generic name: ofloxacin (oral) [ oh-FLOX-a-sin ]Brand names: Floxin, Floxin I.V.Dosage form: oral tablet (200 mg; 300 mg; 400 mg)Drug class: Quinolones and fluoroquinolones  What is ofloxacin?...

September 1, 2025

Ofloxacin otic

Generic name: ofloxacin otic [ oh-FLOCKS-a-sin-OH-tic ]Brand names: Floxin Otic, Floxin Otic SinglesDosage form: otic solution (0.3%)Drug class: Otic anti-infectives  What is ofloxacin otic? Ofloxacin is an antibiotic that...

September 1, 2025

Ojjaara

Pronunciation: oh-JAR-uhGeneric name: momelotinibDosage form: oral tabletDrug class: Multikinase inhibitors  What is Ojjaara? Ojjaara (momelotinib) may be used to treat adults with certain types of...

September 1, 2025

Olanzapine

Pronunciation: oh-lanz-a-peenGeneric name: olanzapineBrand names: Zyprexa, Zyprexa Zydis, Zyprexa Intramuscular, Zyprexa RelprevvDosage form: oral tablets, orally disintegrating tablets, intramuscular injection, long-acting intramuscular injection (Zyprexa Relprevv)Drug class: Atypical...

September 1, 2025

Olopatadine (Monograph)

Brand names: Pataday, Patanase, PatanolDrug class: Antiallergic Agents– Histamine H1-receptor Antagonists– Mast-cell StabilizersATC class: S01GX09VA class: OP900Chemical name: 11-[(Z)-3-(dimethylamino)propylidene]-6,11-dihydrodibenz[b,e]oxepin-2-acetic acid hydrochlorideMolecular formula: C21H23NO3•HCl Introduction Relatively selective histamine H1-receptor...

September 1, 2025

Olux

Generic name: clobetasol topical [ kloe-BAY-ta-sol ]Other brand names of clobetasol topical include: Clobex, Clodan, Impoyz, Olux, Olux-E, Temovate, TovetDrug class: Topical steroids  What is Olux? Clobetasol is a highly potent steroid that helps...

August 31, 2025

Omega-3

Generic name: omega-3 polyunsaturated fatty acids [ oh-MAY-ga-3 POL-ee-un-SAT-yoo-ray-ted-FAT-ee-AS-ids ]Other brand names of omega-3 polyunsaturated fatty acids include: Animi-3 with Vitamin D, BP Vit 3, EPA Fish Oil, Eye...

August 31, 2025

Orencia

Pronunciation: oh-REN-see-ahGeneric name: abataceptDosage form: Injectable IV infusion, single-dose prefilled syringe for SC use, single-dose prefilled ClickJect SC autoinjectorDrug classes: Antirheumatics , Selective immunosuppressants  What is Orencia?...

August 31, 2025

Omnitrope

Generic name: somatropin [ soe-ma-TROE-pin ]Drug class: Growth hormones  What is Omnitrope? Omnitrope is a form of human growth hormone important for the growth of bones...

August 31, 2025

Ondansetron

Generic name: ondansetron (oral) [ on-DAN-se-tron ]Brand names: Zofran, Zofran ODT, ZuplenzDrug class: 5HT3 receptor antagonists What is ondansetron? Ondansetron blocks the actions of chemicals in the body...

August 31, 2025

Opill

Generic name: norgestrelDosage form: tablet (0.075mcg)Drug class: Progestins  What is Opill? Opill is an OTC birth control pill used to prevent pregnancy that is...

August 31, 2025

Onfi

Generic name: clobazam [ KLOE-ba-zam ]Drug class: Benzodiazepine anticonvulsants  What is Ongentys? Ongentys is a prescription medicine that inhibits the enzyme catechol-O-methyltransferase (COMT). COMT is involved...

August 31, 2025

Onureg

Generic name: azacitidine [ ay-za-SYE-ti-deen ]Other brand names of azacitidine include: Onureg tabletsDrug class: Miscellaneous antineoplastics  What is Onureg? Onureg is a prescription medicine used for continued...

August 31, 2025

Omeprazole

Pronunciation: oh-MEP-ra-zolGeneric name: omeprazoleBrand names: FIRST Omeprazole, Omeprazole + SyrSpend SF Alka, PriLOSEC, PriLOSEC OTC, Zegerid (Original Formulation)Dosage forms: oral delayed release capsule (10 mg; 20 mg;...

August 31, 2025

Omega-3 Fish Oil

Generic name: omega-3 polyunsaturated fatty acids [ oh-MAY-ga-3 POL-ee-un-SAT-yoo-ray-ted-FAT-ee-AS-ids ]Other brand names of omega-3 polyunsaturated fatty acids include: Animi-3 with Vitamin D, BP Vit 3, EPA Fish Oil, Eye...

August 31, 2025

Opzelura

Pronunciation: OP-zuh-LUR-ahGeneric name: ruxolitinib topicalDosage form: topical cream (1.5%)Drug class: Topical antineoplastics  What is Opzelura? Opzelura is used to treat atopic dermatitis (eczema) and nonsegmental vitiligo. It is...

August 31, 2025

Orgovyx

Pronunciation: or-GO-vixGeneric name: relugolix [ REL-ue-GOE-lix ]Dosage form: tablets (120mg)Drug class: Gonadotropin-releasing hormone antagonists  What is Orgovyx? Orgovyx tablet (relugolix) is a prescription medicine used to treat advanced prostate...

August 31, 2025

Oriahnn

Generic name: elagolix, estradiol, and norethindrone [ EL-a-GOE-lix, ES-tra-DYE-ol, and-nor-ETH-in-drone ]Drug class: Sex hormone combinations  What is Oriahnn? Oriahnn contains a combination of elagolix, estradiol, and norethindrone. Oriahnn is...

August 31, 2025

Orladeyo

Pronunciation: or-luh-DAY-ohGeneric name: berotralstat [ BER-oh-TRAL-stat ]Dosage form: capsules (150 mg, 110 mg)Drug class: Hereditary angioedema agents  What is Orladeyo? Orladeyo capsules are used to prevent attacks of hereditary angioedema...

August 31, 2025

Ortho Tri-Cyclen

Generic name: Fmay af [ ETH-i-nil-ES-tra-DYE-ol-and-nor-JES-ti-mate ]Drug class: Contraceptives  What is Ortho Tri-Cyclen? Ortho Tri-Cyclen is a combination birth control pill containing the female hormones ethinyl estradiol and norgestimate. These...

August 31, 2025

Oseltamivir

Generic name: oseltamivir [ os-el-TAM-ih-veer ]Brand name: TamifluDrug class: Neuraminidase inhibitors  What is oseltamivir? Oseltamivir is an antiviral medication that blocks the actions of influenza virus types A...

August 31, 2025