Mechanisms, explained simply10 min read
What does -dipine mean?
The -dipine stem marks a dihydropyridine calcium channel blocker acting on vessels rather than the heart. Why that causes ankle oedema and reflex tachycardia.
Blog — Tag
cardiovascular.
Exam traps: X vs Y9 min read
Selective vs nonselective beta-blockers: what changes at the receptor
Which receptors each class blocks, why selectivity fades as the dose rises, and the asthma trap. Mechanism-first in seven minutes.
Mechanisms, explained simply9 min read
Beta-blockers mask hypoglycaemia symptoms: mechanism explained
Attenuated adrenergic warning signs explained, what remains visible, and the exam trap. Mechanism-first in six minutes.
Exam traps: X vs Y9 min read
ACE inhibitors vs ARBs: cough, angioedema and pregnancy differences 2026
Bradykinin cough, angioedema rules and pregnancy contraindications compared. The exam-trap pair in six minutes.
Side effects & contraindications9 min read
Statin muscle pain: mechanism, CYP interactions and counselling points 2026
Myopathy mechanism, CYP interactions that raise risk, and counselling points. Safety-first pharmacology in six minutes.
Side effects & contraindications9 min read
Digoxin toxicity signs: hypokalaemia, arrhythmias and antidote for pharmacy exams 2026
Na/K ATPase mechanism, hypokalaemia potentiation, arrhythmia patterns and digoxin immune fab antidote.