Pharmacy Freak Editorial Team 
Properties of α, β, γ radiations MCQs With AnswerThis concise guide covers the fundamental properties of alpha, beta and gamma radiations—mass, charge, penetrating and ionizing power, interactions with matter, shielding, detectors, biological effects, and applications in pharmacy. Tailored for B. Pharm students, the content emphasizes practical concepts such as LET, RBE, decay modes, units (Bq, … Read more
Introduction Pyridostigmine is a reversible acetylcholinesterase inhibitor of the quaternary ammonium carbamate class. It is primarily used to treat myasthenia gravis, reverse nondepolarizing neuromuscular blockade, and has a role in certain autonomic dysfunctions. Known for its peripheral action and minimal central nervous system penetration, pyridostigmine improves neuromuscular transmission by increasing acetylcholine availability at synapses. Mechanism … Read more
Introduction Phenytoin is a first-generation anticonvulsant and hydantoin derivative widely utilized for the management of generalized tonic-clonic seizures, complex partial seizures, and status epilepticus. It also has historical use in certain cardiac arrhythmias. Known for its narrow therapeutic index, phenytoin requires careful dosing and monitoring, yet remains a mainstay in epilepsy therapy due to its … Read more
Measurement of radioactivity MCQs With Answer is an essential resource for B. Pharm students learning radiation measurement, dosimetry, and safety in pharmaceutical sciences. This concise guide covers core topics such as units of activity (becquerel, curie), detection systems (Geiger-Muller, scintillation, ionization chambers, semiconductor detectors), counting statistics, efficiency, dead time, background correction, and quality control of … Read more
Mastering radioactivity is essential for B. Pharm students involved in radiopharmacy, diagnostic imaging, and radiation safety. This concise collection of Radioactivity MCQs With Answer covers core concepts such as nuclear decay laws, half-life calculations, units (Bq, Ci, Gray, Sievert), radiation types, detector principles, radiopharmaceuticals (Tc-99m, I-131, F-18), generator systems, dosimetry, shielding, and quality control. Questions … Read more
Astringents: Potash alum MCQs With Answer Potash alum (KAl(SO4)2·12H2O) is a classic astringent used in topical formulations and hemostatic applications. This concise, Student-friendly post explores potash alum’s chemistry, mechanism of action (protein precipitation and mild vasoconstriction), pharmaceutical uses, identification tests, formulation considerations, stability, safety, and comparative astringents relevant to B. Pharm students. Understanding potash alum’s … Read more
Zinc sulphate is a widely used pharmaceutical astringent with applications in topical formulations, ophthalmology, and antiseptic therapy. This focused resource provides B. Pharm students with comprehensive Zinc sulphate MCQs with answers, emphasizing pharmacology, pharmaceutics, mechanism of action, dosage forms, stability, pharmacokinetics, therapeutic uses, adverse effects and regulatory considerations. Each question tests practical knowledge on formulation … Read more
Introduction: Sodium nitrite is a common oxidizing agent that causes methemoglobinemia, an important topic in toxicology and clinical pharmacy. This concise, student-focused overview explains key concepts—mechanism of toxicity, clinical features, laboratory diagnosis, preventive measures, and the principal antidote, methylene blue—relevant to B.Pharm students preparing for exams and clinical practice. Emphasis on pathophysiology, detection methods, differential … Read more
Poison & Antidote: Activated charcoal MCQs With Answer is an essential study set for B.Pharm students focused on the pharmacology and toxicology of activated charcoal. This introduction covers activated charcoal’s mechanism of adsorption, clinical indications for gastrointestinal decontamination, dosing strategies (single and multiple-dose activated charcoal, MDAC), limitations, and common contraindications. Key terms include activated charcoal, … Read more
Poison & Antidote: Sodium thiosulphate* MCQs With Answer Sodium thiosulphate is a key antidote studied in B.Pharm pharmacology for cyanide poisoning and several off‑label indications. Acting as a sulfur donor to the mitochondrial enzyme rhodanese, it converts toxic cyanide into less toxic thiocyanate for renal excretion. B.Pharm students should know its mechanism of action, intravenous … Read more
