Histamine & Antihistamines
ModeratePharmacology · Autacoids
This topic, connected — one hub, every surface
Spokes
📘Read →❓Solve →📜Open →📝Start →🖼View →💡Flip →
Notes
Lean concept notes, flowcharts & high-yield tables.
Practice MCQs
40 questions · Regular or Exam mode.
PYQs
Previous-year questions on this topic.
Topic Test
20 Q · benchmark vs cohort.
Image Bank
Annotated visuals + image MCQs.
Pearls
Micro-revision flashcards.
Notes preview
Histamine is a classic autacoid ("local hormone") synthesised, stored, and released locally to act on H1–H4 receptors. For NEET PG, the high-yield axis is: synthesis from histidine, H1 vs H2 receptor effects, the generational divide between sedating and non-sedating H1 blockers, and the role of H2 blockers in acid-peptic disease. Histamine is a basic amine formed from the amino acid L-histidine by the enzyme histi…
Mastery
48%
Practice to build mastery on this hub.
Related topics