Step 2 pain medication What And how does it work 4 steps One example Se 6
Opioids
Activate opioid receptor
Receptor influences nociecptors
Provide analgesia
Mu kappa delta
Eg codeine
Se dizzy nausea sweaty seizures gi headaches
Step 3 pain medication
What
Examples- how they work
Opioids
Morphine- sediation effects cns and Gi interacts with Mu receptor
Se: vomiting.
Oxycodone - addictive and prone to interactions
Faster higher sediation and less hallucinations then morphine
Depression drugs are and do what
Tricyclic antidepressants
Improves depression and pain
Seizure medications
And how
Anti convulsants
Reduction in neural excitability
Anxiety drugs
How
Benzodiazepines
Muscle relaxant
Step 1
NSAIDs - cox 1/2 prostaglandin
Eg aspirin paracetamol