Harsh Singh Rajput

I am pursuing MBA in pharmaceutical management from NIPER Hyderabad with a strong academic record and proven success in national-level pharmacy entrance exams. I secured AIR 61 in NIPER 2024 (MS/M.Pharm) and AIR 27 in NIPER MBA, along with AIR 147 in GPAT 2024 and AIR 907 in GPAT 2023. I also achieved AIR 6 in AIIMS CRE-2025 for Drug Store Keeper and was selected as a Pharmacist (AIR 61) for ESIC. Additionally, I was the Runner-Up in Round 2 of the EY Case Study Competition. At PharmacyFreak.com, I aim to guide future pharmacists through expert content, exam strategies, and insightful resources based on real experience and academic excellence. Mail- harsh@pharmacyfreak.com

Mechanism of Action of Capecitabine

December 2, 2025 by Harsh Singh Rajput

Introduction Capecitabine is an oral prodrug of 5-fluorouracil (5-FU) widely used in the treatment of breast cancer, colorectal … Read more

Mechanism of Action of Calcium Gluconate

November 30, 2025 by Harsh Singh Rajput

MOA of Calcium Gluconate

Introduction Calcium gluconate is an intravenous and oral calcium supplement widely used for the management of hypocalcemia, cardiac … Read more

Mechanism of Action of Calcitonin

November 28, 2025 by Harsh Singh Rajput

MOA of Calcitonin

Introduction Calcitonin is a peptide hormone produced by the parafollicular (C cells) of the thyroid gland and is … Read more

Mechanism of Action of Buspirone

November 27, 2025 by Harsh Singh Rajput

MOA of Buspirone

Introduction Buspirone is an anxiolytic medication primarily used for the treatment of generalized anxiety disorder (GAD). Unlike benzodiazepines, … Read more

Mechanism of Action of Buscopan (Hyoscine Butylbromide)

November 26, 2025 by Harsh Singh Rajput

MOA of Buscopan

Introduction Buscopan (Hyoscine Butylbromide) is an antispasmodic drug widely used to relieve smooth muscle spasms in the gastrointestinal … Read more

Mechanism of Action of Bupivacaine

November 26, 2025 by Harsh Singh Rajput

MOA of Bupivacaine

Introduction Bupivacaine is a long-acting amide-type local anesthetic widely used for regional anesthesia, epidural anesthesia, nerve blocks, infiltration … Read more

Mechanism of Action of Bumetanide

November 25, 2025 by Harsh Singh Rajput

MOA of Bumetanide

Bumetanide is a potent loop diuretic, structurally related to furosemide but approximately 40 times more potent. It is … Read more

Mechanism of Action of Bronchodilators

November 25, 2025 by Harsh Singh Rajput

MOA of Bronchodilators

Introduction Bronchodilators are a broad class of drugs used to relieve bronchoconstriction, improve airflow, and treat respiratory disorders … Read more

Mechanism of Action of Bromocriptine

November 24, 2025 by Harsh Singh Rajput

MOA of Bromocriptine

Introduction Bromocriptine is a dopamine D2 receptor agonist used in the treatment of Parkinson’s disease, hyperprolactinemia, acromegaly, and … Read more

Mechanism of Action of Brimonidine

November 24, 2025 by Harsh Singh Rajput

MOA of Brimonidine

Introduction Brimonidine is a selective alpha-2 adrenergic receptor agonist primarily used in the management of open-angle glaucoma and … Read more