Introduction Dipeptidyl Peptidase-4 (DPP-4) Inhibitors, commonly referred to as gliptins, are oral antidiabetic drugs that enhance the action of incretin hormones, especially GLP-1 (glucagon-like peptide-1) and GIP (glucose-dependent insulinotropic peptide). They help regulate postprandial and fasting blood glucose levels in patients with type 2 diabetes mellitus. Commonly used DPP-4 inhibitors include: These agents are known … Read more
Introduction Thiazide diuretics are one of the most commonly prescribed classes of antihypertensive agents, especially in the U.S. They are highly effective in treating mild to moderate hypertension and are also useful in managing edema, calcium kidney stones, and heart failure. Examples include: Thiazides are recommended as first-line therapy for hypertension in JNC-8 and AHA/ACC … Read more
Introduction Amoxicillin is a widely used broad-spectrum penicillin antibiotic belonging to the β-lactam class. It is effective against a range of gram-positive and some gram-negative organisms, and is one of the most commonly prescribed antibiotics in both outpatient and inpatient settings in the United States. It is FDA-approved and widely used in: Because of its … Read more
Introduction Furosemide, also known by its brand name Lasix, is a potent loop diuretic widely used in clinical practice to manage edema and hypertension. It acts quickly and effectively, making it a drug of choice in emergency settings like acute pulmonary edema or congestive heart failure (CHF). It is a cornerstone medication in: Furosemide’s rapid … Read more
Introduction Paracetamol (also known as Acetaminophen) is one of the most commonly used drugs for fever and mild-to-moderate pain. Unlike NSAIDs, it has minimal anti-inflammatory action and does not cause gastric irritation. It is classified as: Despite its widespread use, its exact mechanism of action has long been debated and is often misunderstood—making it a … Read more
Introduction Methotrexate is a cornerstone drug in both anticancer chemotherapy and immunosuppressive therapy. Structurally, it is a folic acid antagonist and functions as an antimetabolite. It is widely used in: Due to its dual role in oncology and immunology, Methotrexate is a high-yield topic in exams like GPAT, NIPER, NEET-PG, NCLEX, and essential for PharmD, … Read more
Introduction Aspirin, also known as acetylsalicylic acid, is a widely used Non-Steroidal Anti-Inflammatory Drug (NSAID). It’s primarily known for its analgesic (pain-relieving), antipyretic (fever-reducing), anti-inflammatory, and antiplatelet actions. Belonging to the salicylate class, Aspirin is often prescribed for: Due to its clinical importance and frequent exam presence, understanding its mechanism of action is essential for … Read more
Coagulants are agents used to promote blood clotting in cases of bleeding disorders or excessive anticoagulation. They are used in various clinical settings including surgery, trauma, hemophilia, liver disease, and anticoagulant overdose. These drugs act by either supplying deficient clotting factors or enhancing the natural clotting process. This blog from Pharmacy Freak outlines the classification, … Read more
Tuberculosis (TB) is a chronic infectious disease caused primarily by Mycobacterium tuberculosis. It affects the lungs most commonly but can involve other organs. The treatment of TB requires prolonged multidrug therapy to ensure complete eradication and prevent resistance. Antitubercular drugs are classified according to their mechanism of action and their role in treatment regimens. This … Read more
Helminthic infections are a major public health problem in tropical and developing countries. They are caused by parasitic worms such as roundworms, tapeworms, and flukes. Anthelmintic drugs are used to eliminate these parasites from the body either by killing them or by expelling them through the intestine. These drugs differ in their mechanism of action … Read more
