defines
drugs
medicine (therapeutic drugs)
drugs class
prescription drug
nonprescription drugs
Over-the-counter
controlled drug
Schedule 1-5 drugs
bad ideas
Drug abuse
Drug dependence
Drug misuse
A recreational drug
Pharmacology
What?
Drugs names
Five branches of pharmacology
Pharmaceutics
Pharmacokinetics
Absorption
the rate
Bioequivalent
Bioavailability
7 Factors That Affect
route
Enteral
First-Pass Effect
How
Where
bypass
Parenteral
Topical
TDDS
Local effect
food
formulation
surface
blood flow
pH
GI motility
Distribution
Protein-binding
Water soluble vs. fat soluble
Blood-brain barrier
Areas of rapid distribution
Areas of slow distribution
Metabolism
what?
primary site liver
how its work?
unwork → toxicity
Delayed drug metabolism results in
Accumulation of drugs
Prolonged action of the effects of the drugs
Stimulating drug metabolism causes:
Diminished pharmacologic effects
Excretion
Kidneys
Liver
Bowel
Biliary excretion
Enterohepatic circulation
Half-life
Pharmacodynamics
3 phrase
Onset
Peak
Duration
Drug action
Receptor interaction
Agonist
Partial agonist
Antagonist
Competitive antagonist
Noncompetitive antagonist
Enzyme interaction
Nonspecific interactions
Drug effect
Pharmacotherapeutics
Types
Acute therapy (Adrenaline) Maintenance therapy (Tube feeding) Supplemental therapy (Iron supp tablets in anemia) Palliative therapy (Pain relieve) Supportive therapy (Physical exercises) Prophylactic therapy (Preventive)
Monitoring
Therapeutic index
Drug concentration
Patient’s condition
Tolerance and dependence
what
Interactions
alter the action of drug by
Other prescribed drugs
Over-the-counter medications
Herbal therapies
4 effects
Additive effect
Synergistic effect
Antagonistic effect
Incompatibility
Side effects/adverse drug effects
Adverse drug events
Adverse drug reactions
Side effects
undesire response
types
Idiosyncratic
Hypersensitivity reactions
Drug interactions
adverse effect
Iatrogenic Responses
treatment-induced: Dermatologic Renal damage Blood dyscrasias Hepatic toxicity
Other Drug-Related Effects
Teratogenic
Mutagenic
Carcinogenic
Pharmacognosy
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