PathoPlay vs DoseRight

PathoPlay teaches pathophysiology and pharmacology by mechanism, not memorization. Trace how diseases start, how drugs treat them, and how the same molecular cascades recur across organ systems. Can you connect the chain? Portal hypertension → splanchnic capillary pressure → fluid transudation → ascites. Every link matters. Miss one, and the pathway breaks. Now treat it. Five drugs in your cart. Only one hits the right molecular target. Choose wrong, the cascade continues. Now sabotage it. A healthy cascade. Five insults: pathogens, toxins, autoantibodies, stressors. Only one disrupts the pathway at the right node. Drop it correctly, and watch the disease unfold step by step. FIVE MODES Chain — Drag and connect steps from trigger to clinical outcome. Reverse — Start with a clinical finding and trace backward to the root cause. How attendings think. Versus — Two similar diseases side by side. Fill in the gaps that distinguish them. Treat — Drag the correct drug onto the right molecular target to block the cascade. Pharmacology by mechanism. Sabotage — Drop the right pathogen, toxin, or autoantibody onto the node it disrupts. Watch the cascade fail in real time. PLUS Mechanisms — Study horizontally instead of by body system. 28 immunopathology, toxin, and hemodynamic clusters span every mode. Daily Challenge — One new chain every day. Build your streak in under 3 minutes. 650 PUZZLES ACROSS 10 BODY SYSTEMS Cardiovascular, Respiratory, Renal, GI & Hepatology, Neurology, Endocrine, Infectious Disease, Hematology, Reproductive, Rheumatology — pathophysiology, pharmacology, and mechanism-disruption in every system. Sabotage highlights: H. pylori, HBV cccDNA, C. difficile, doxorubicin cardiotoxicity, anti-PLA2R membranous, falciparum malaria, prion disease, MS, Hashimoto, Graves, TTP, HIT, APS, HPV cervical cancer, drug-induced lupus, statin myopathy. WHO IT'S FOR Medical students preparing for USMLE Step 1 and Step 2 CK. Nursing students mastering mechanisms for NCLEX. PA, NP, and pharmacy students building clinical reasoning foundations. Anyone who wants to understand why diseases happen and how drugs work. WHY IT WORKS Most study tools ask you to recall facts. PathoPlay asks you to think with mechanism as the unit of reasoning. Five different ways to engage the same molecular reality builds understanding that survives exam pressure and translates to clinical practice. Every puzzle ends with a clinical pearl referenced to standard medical textbooks. From the makers of MedDiagnosis (clinical case simulator) and Kinetics (USMLE biochemistry). ACCESS 200 chains free across all 10 body systems One-time purchase unlocks all four premium modes, the Mechanisms browse, and all future content, yours forever No subscriptions, no ads, fully offline Evidence-based content referenced to Robbins & Cotran, Harrison's, Guyton & Hall, Goodman & Gilman's, Pathoma, Nat Rev Dis Primers, NEJM, and Lancet. Support: contact@diagnosticstudios.com Educational use only. Not for clinical decision-making. USMLE® is a trademark of NBME/FSMB. No affiliation or endorsement.

Master dosage calculations before they matter most — on exam day and at the bedside. DoseRight is a focused med-math practice app built for nursing students, new RNs, and anyone preparing for the NCLEX. Drill the exact calculation types your program and licensing exam test, get graded instantly, and watch your accuracy climb. WHY NURSING STUDENTS USE DOSERIGHT • Realistic dosage problems modeled on NCLEX and clinical scenarios • Instant grading with the correct answer every time — learn from mistakes immediately • Clinically accurate rounding (tenths/hundredths) so you practice the way you'll chart • Clean, distraction-free quiz flow you can run in five minutes between classes • Track your progress and build a daily practice streak WHAT YOU'LL PRACTICE • Oral and tablet dosages • Weight-based dosing (mg/kg) • IV flow rates and drip factors (gtt/min, mL/hr) • Unit conversions (mg, mcg, g, mL) • Reconstitution and concentration problems • Pediatric and high-alert medication calculations BUILT FOR REAL STUDY HABITS Short, repeatable rounds make it easy to practice every day. Each question is graded the moment you answer, with the worked solution so you understand the "why," not just the "what." The more you practice, the faster and more confident you get. FREE TO USE DoseRight is free to practice, supported by ads. Prefer an ad-free experience? Upgrade to DoseRight Ad-Free for $2.99/month and study with zero interruptions. PERFECT FOR • Nursing students (ADN, BSN, LPN/LVN) • NCLEX-RN and NCLEX-PN candidates • New graduate nurses sharpening clinical math • Anyone who needs to nail dosage calculations under pressure Medication errors start with math errors. DoseRight helps you build the speed and precision to get it right — every dose, every time. Download DoseRight and start practicing free today. — Subscription details: DoseRight Ad-Free is an auto-renewing subscription billed at $2.99/month through your Apple ID. Your subscription renews automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Privacy Policy: https://doserightrn.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/