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Tag: Drug mechanism

Explore our medication guides and pharmacology articles within this category.

What is an example of an oxytocin receptor antagonist?

3 min read
Preterm birth, occurring before 37 weeks of gestation, is a primary cause of perinatal morbidity and mortality globally [1.2.1]. An important pharmacological intervention involves asking, **what is an example of an oxytocin receptor antagonist?** The most prominent clinical example is atosiban, a drug designed to halt uterine contractions [1.2.4].

Understanding What is the Purpose of Nicardipine?

4 min read
Nicardipine, a second-generation dihydropyridine calcium channel blocker, is primarily used to treat hypertension and stable angina pectoris. The purpose of nicardipine is to relax blood vessels, decreasing the heart's workload and increasing blood flow to the heart and other organs.

How Quickly Does Heparin Break Up a Clot?

4 min read
While many believe heparin is a 'clot-busting' drug, it actually cannot break up an existing blood clot. Instead, this anticoagulant works to prevent clots from getting bigger and stops new ones from forming, giving the body's natural processes time to dissolve the existing blockage.

Understanding What Does AED Stand for in Medications?

4 min read
While the acronym AED is commonly associated with an Automated External Defibrillator, in the field of medications and pharmacology, it almost always refers to an **Antiepileptic Drug**. These crucial medications are the primary treatment for epilepsy, a neurological disorder characterized by recurrent seizures.

Is Hydroxychloroquine Suppressing the Immune System? Unpacking Immunomodulation

4 min read
For over 60 years, hydroxychloroquine has been safely used as a disease-modifying antirheumatic drug (DMARD) for conditions like lupus and rheumatoid arthritis. However, a common question arises regarding its mechanism: is hydroxychloroquine suppressing the immune system, or does it work differently to control autoimmune conditions?. This article explores the nuanced and complex ways this medication interacts with the body's defenses.

Does atropine cause bradycardia? A look at the paradoxical effect

3 min read
Paradoxically, while known as a treatment for a slow heart rate, administration of atropine can cause a further decrease in heart rate under certain conditions, a phenomenon that has been documented in multiple clinical settings. This effect is transient but carries important clinical implications, necessitating an understanding of atropine's complex pharmacological mechanisms.

Which of the following drugs is a mydriatic quizlet?: A Comprehensive Guide

4 min read
According to a 2019 review, tropicamide is considered the clinical drug of choice for routine pupil dilation due to its rapid onset and short duration of action. For students studying pharmacology, understanding drugs like these is key, so if you're quizzing, 'Which of the following drugs is a mydriatic quizlet?' might appear on your next exam.

Understanding How Does Acetazolamide Work in Glaucoma?

4 min read
Glaucoma affects over 60 million people worldwide, and elevated intraocular pressure (IOP) is a major risk factor. A key medication used to manage this condition is acetazolamide, and understanding how does acetazolamide work in glaucoma is crucial for patients and clinicians. This systemic medication is a potent carbonic anhydrase inhibitor that effectively lowers eye pressure by reducing the production of aqueous humor.

Understanding Which Drugs Are Mitotic Spindle Inhibitors

4 min read
Mitotic spindle inhibitors are a class of anticancer drugs used in various chemotherapy regimens. These medications work by disrupting the cell's ability to undergo proper cell division, arresting the cell cycle in the M (mitosis) phase. So, what drugs are mitotic spindle inhibitors, and how do they function to stop cancer cell proliferation?