RPh, April 2024 Flashcards
2 Types of Cholinergic Agonist
- Direct Acting
- Indirect Acting
Drugs under Cholinergic Agonist (Direct Acting)
ends with -chol
Bethanecol
Carbachol
Methacoline
Cevimeline
Pilocarpine
Drugs under Cholinergic Agonist (Indirect Acting)
Short Acting - Edrophonium
Intermediate Acting -stigmines (Physostigmine, Neostigmine, Rivastigmine)
Long Acting - Orghanophosphate
2 Types of Anti-cholinergic Agonist
- Non-selective
- Slective
Drugs under Anti-cholinergic Agonist (Non-Selective)
Atropine & Homotropine
Benztropine
Ipratropium & Tiotropium
Scopolamine
Cyclopentolate
Drugs under Anti-cholinergic Agonist (Selective)
M1 - Pirenzepine
M3 -fenacin & -terodine (Darifenacin, Solifenacin, Tolterodine, Fesoterodine)
2 Types of Sympathetic Agonists
- Direct Acting
- Indirect Acting
Drugs under Sympathetic Agonist (Direct-Acting)
Alpha 1 (Phenylephrine, Midodrine)
Alpha 2 (MCGG)
Beta Agonist (SABA & LABA)
Mixed-Acting (PPA, Ephedrine)
↑ ENZYME activity
↑ drug METABOLISM
↓ PLASMA concentration
Result: ↓ (lesser) activity
Ex. St. John’s wort
Enzyme InDucers
↓ ENZYME activity
↓ drug METABOLISM
↑ PLASMA concentration
Result: ↑ activity/lead to toxicity
Ex. Grapefruit Juice
Enzyme InhIbition
Is it First or Zero order kinetics?
- Alcohol
- ASA
- Phenytoin
Zero Order Kinetics
Gold standard for measuring GFR
Inulin clearance
MORE COMMON procedure used to estimate the GFR
Creatinine clearance
Quadruple therapy for H. pylori
- PPIs
- Metronidazole
- Tetracycline
- Bismuth Subsalicylate
In Quadruple therapy for H. pylori, if Bismuth is not available, what is the other choice?
- PPIs
- Metronidazole
- Amoxicillin
- Clarithromycin