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Diltiazem, sold under the brand name Cardizem among others, is a nondihydropyridine calcium channel blocker medication used to treat high blood pressure, angina, and certain heart arrhythmias. [9] It may also be used in hyperthyroidism if beta blockers cannot be used. [ 9 ]
Diazepam does not possess any chiral centers in its structure, but it does have two conformers.The two conformers mentioned were the 'P'-conformer and 'M'-conformer. Diazepam is an equimolar mixture and it was shown through CD spectra in serum protein solutions, that the 'P'-conformer is preferred by α1-acid glycoprotein b
Structural formula of diltiazem. Benzothiazepine calcium channel blockers belong to the benzothiazepine class of compounds and are an intermediate class between phenylalkylamine and dihydropyridines in their selectivity for vascular calcium channels. By having both cardiac depressant and vasodilator actions, benzothiazepines are able to reduce ...
Image source: Getty Images. 1. Cost increases for Parts A and B. Original Medicare's premiums and deductibles went up in 2025. The Part A annual deductible increased from $1,632 to $1,676, and the ...
Modified-release dosage is a mechanism that (in contrast to immediate-release dosage) delivers a drug with a delay after its administration (delayed-release dosage) or for a prolonged period of time (extended-release [ER, XR, XL] dosage) or to a specific target in the body (targeted-release dosage). [1]
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1,3-thiazepine 1,4-thiazepine Diltiazem. 1,4-thiazepine is the seven membered ring in the middle. Thiazepines are substituted thiepins, with a nitrogen replacing a carbon in the seven-membered heterocyclic compound. [1] Depending on the location of the nitrogen, one distinguishes 1,3-thiazepine and 1,4-thiazepine. [1]
For drugs that are moderate CYP3A inhibitors, such as diltiazem, verapamil, and erythromycin, the dose of ranolazine should be reduced. [ 10 ] Drugs that are metabolized by CYP2D6, such as tricyclic antidepressants , may need to be given at reduced doses when administered with ranolazine.