Page 87 - Pharmacology Mnemonics and Short Notes

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06. Histamine and

Serotonin and Ergot

Alkaloids
Histamine Effects

H HCl Production

I Inflammation

S  Strong vasodilation

T Therapeutic value none

A  Allergy

M  By Mast cells

I Ig E

N  Narrow air ways (bronchoconstriction)

Location of Histamine Receptors

H1 Receptor

Located in smooth Muscle (imagine shape of smooth Muscle just

like one for me so H1 is in smooth Muscle)

H2 Receptor

Located in stomach (If I rotate stomach to 90 degree left then it

make me shape of 2 so H2 is in Stomach)

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Pharmacology Mnemonics and Short Notes By Muhammad Ramzan Ul Rehman