General Flashcards
Where does drug metabolism mostly occur?
Liver
What happens in Phase 1 of drug metabolism?
Chemical structure is modified and drug is made more water soluble
How are most drug metabolites excreted?
Urine
Give an example of a drug that acts on receptors
Salbutamol
What is meant by the term ‘pharmacological activation’?
Products of Phase 1 are more chemically reactive than the parent drug
Give an example of a drug that acts on enzymes
ACE Inhibitors
Give an example of a drug that acts on carrier molecules
Ompemprazole
Give an example of a drug that acts on ion channels
Furosemide, lidocaine
What is the role of a 2nd messenger?
Trigger a cascade of reactions that lead to the goal of the drug being achieved
What happens in Phase 2 of metabolism?
Drug is conjugated with larger molecules. They are inactivated and water soluble