Olmesartan Medoxomil / Amlodipine Besylate / Hydrochlorothiazide Interactions

Brand names: Olmesartan Medoxomil / Amlodipine Besylate / Hydrochlorothiazide

Thiazide Diuretic

FDA Black Box Warning

BOXED WARNING WARNING: FETAL TOXICITY When pregnancy is detected, discontinue olmesartan medoxomil, amlodipine and hydrochlorothiazide tablets as soon as possible. ( 5.1 , 8.1) Drugs that act directly on the renin-angiotensin system (RAS) can cause injury and death to the developing fetus. ( 5.1 , 8.1 ) WARNING: FETAL TOXICITY See full prescribing information for complete boxed warning. When pregnancy is detected, discontinue olmesartan medoxomil, amlodipine and hydrochlorothiazide tablets as soon as possible ( 5.1 ), 8.1 ). Drugs that act directly on the renin-angiotensin system can cause injury and death to the developing fetus ( 5.1 , 8.1 ).

5 interactions on record

Amlodipine ( 7.2 ): Limit simvastatin to 20 mg daily when coadministered. Increased amlodipine exposure when coadministered with CYP3A inhibitors Hydrochlorothiazide ( 7.3 ): Antidiabetic drugs: Dosage adjustment of antidiabetic may be required. 2 Drug Interactions with Amlodipine Simvastatin: Co-administration of simvastatin with amlodipine increases the systemic exposure of simvastatin.

Source: FDA drug label - olmesartan medoxomil / amlodipine besylate / hydrochlorothiazide

Colesevelam hydrochloride: Consider administering olmesartan at least 4 hours before colesevelam hydrochloride dose. Use with Colesevelam Hydrochloride: Concurrent administration of bile acid sequestering agent colesevelam hydrochloride reduces the systemic exposure and peak plasma concentration of olmesartan. Administration of olmesartan at least 4 hours prior to colesevelam hydrochloride decreased the drug interaction effect.

Source: FDA drug label - olmesartan medoxomil / amlodipine besylate / hydrochlorothiazide

Increased amlodipine exposure when coadministered with CYP3A inhibitors Hydrochlorothiazide ( 7.3 ): Antidiabetic drugs: Dosage adjustment of antidiabetic may be required. 3 Drug Interactions with Hydrochlorothiazide When administered concurrently the following drugs may interact with thiazide diuretics: Antidiabetic Drugs (oral agents and insulin) : Dosage adjustment of the antidiabetic drug may be required. Cholestyramine and Colestipol Resins : Absorption of hydrochlorothiazide is impaired in the presence of anionic exchange resins.

Source: FDA drug label - olmesartan medoxomil / amlodipine besylate / hydrochlorothiazide

Amlodipine ( 7.2 ): Limit simvastatin to 20 mg daily when coadministered. 7.2 Drug Interactions with Amlodipine Simvastatin: Co-administration of simvastatin with amlodipine increases the systemic exposure of simvastatin. Limit the dose of simvastatin in patients on amlodipine to 20 mg daily [see Clinical Pharmacology (12.3) ].

Source: FDA drug label - olmesartan medoxomil / amlodipine besylate / hydrochlorothiazide