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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 Phenytoin

August 28, 2025 by Harsh Singh Rajput
mechanism of action of phenytoin

Introduction Phenytoin is a first-generation anticonvulsant and hydantoin derivative widely utilized for the management of generalized tonic-clonic seizures, … Read more

Mechanism of Action of Miralax

August 22, 2025 by Harsh Singh Rajput
mechanism of action of miralax

Mechanism of Action of Miralax Introduction Miralax, with the active ingredient polyethylene glycol 3350 (PEG 3350), is a … Read more

Mechanism of Action of Resmetirom

August 22, 2025 by Harsh Singh Rajput
mechanism of action of resmetirom

Introduction Resmetirom is a liver-directed, selective thyroid hormone receptor-beta (THR-β) agonist used in the treatment of noncirrhotic nonalcoholic … Read more

Mechanism of Action of Roflumilast

August 22, 2025 by Harsh Singh Rajput
Roflumilast Mechanism of Action

Introduction Roflumilast is an oral selective phosphodiesterase-4 (PDE4) inhibitor used in the long-term management of severe chronic obstructive … Read more

Mechanism of Action of Desmopressin

August 3, 2025 by Harsh Singh Rajput
Desmopressin Mechanism of Action

Introduction Desmopressin (1-deamino-8-D-arginine vasopressin; DDAVP) is a synthetic analogue of the natural antidiuretic hormone vasopressin. It exhibits strong … Read more

Mechanism of Action of Atomoxetine

August 1, 2025 by Harsh Singh Rajput
Atomoxetine Mechanism of Action

Introduction Atomoxetine is a selective norepinephrine reuptake inhibitor (NRI) approved for the treatment of Attention-Deficit/Hyperactivity Disorder (ADHD). It … Read more

Mechanism of Action of ARBs

August 1, 2025 by Harsh Singh Rajput
ARBs Mechanism of Action

Introduction Angiotensin Receptor Blockers (ARBs) are a class of drugs primarily used in the management of hypertension, heart … Read more

Mechanism of Action of Vonoprazan

July 30, 2025 by Harsh Singh Rajput
Vonoprazan Mechanism of Action

Introduction Vonoprazan is a novel potassium-competitive acid blocker (P-CAB), introduced as a more potent and faster-acting alternative to … Read more

Mechanism of Action of Strattera (Atomoxetine)

July 29, 2025 by Harsh Singh Rajput
Strattera Mechanism of Action

Introduction Strattera, the brand name for atomoxetine, is a non-stimulant medication used primarily in the treatment of attention-deficit … Read more

Mechanism of Action of Buprenorphine

July 29, 2025 by Harsh Singh Rajput
Buprenorphine Mechanism of Action

Introduction Buprenorphine is a semi-synthetic opioid derived from thebaine, widely used in both pain management and opioid dependence … Read more

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