Ustekinumab

Ursodiol (Ursodeoxycholic Acid) (ur soe dye’ ole) Actigall, URSO 250, URSO DS (CAN), URSO Forte PREGNANCY CATEGORY B Drug class Gallstone-solubilizing drug Therapeutic Actions A naturally occurring bile acid that…

Urofollitropin, Purified

Trospium Chloride (troz’ pee um) Sanctura, Sanctura XRDNC PREGNANCY CATEGORY C Drug Classes Antimuscarinic Antispasmodic Therapeutic Actions Competitively blocks muscarinic receptor sites; bladder contraction is mediated by muscarinic receptors—blocking these…

Dangerous Drug: Triptorelin Pamoate (trip toe rell’ in) Trelstar Depot PREGNANCY CATEGORY X Drug Classes Antineoplastic Hormone LHRH analogue Therapeutic Actions An analogue of LHRH; causes a decrease in FSH…

Trimipramine Maleate (trye mi’ pra meen) Apo-Trimip (CAN), Surmontil PREGNANCY CATEGORY C Drug Classes Antidepressant TCA (tertiary amine) Therapeutic Actions Mechanism of action unknown; the TCAs are structurally related to…

Trimethoprim (TMP) (trye meth’ oh prim) Primsol PREGNANCY CATEGORY C Drug class Antibacterial Therapeutic Actions Inhibits folic acid reduction to tetrahydrofolate in susceptible bacteria; the bacterial enzyme involved in this…

Trimethobenzamide Hydrochloride (trye meth oh ben’ za myde) Oral preparations: Tigan Parenteral preparations: Tigan PREGNANCY CATEGORY C Drug class Antiemetic (anticholinergic) Therapeutic Actions Mechanism of action not understood; antiemetic action…

Trihexyphenidyl Hydrochloride (trye hex ee fen’ i dill) Apo-Trihex (CAN) PREGNANCY CATEGORY C Drug class Antiparkinsonian (anticholinergic type) Therapeutic Actions Has anticholinergic activity in the CNS that is believed to…

Trientine Hydrochloride