Central Nervous System drugs Flashcards
(20 cards)
This is a study of drugs that alter processes controlled by the nervous system.
Neuropharmacology
What is axonal conduction?
This is an actual action potential or the action electricity conducted down to the body of your neuron.
What is synaptic transmission?
Process by which
information is carried across
the gap between neuron
and postsynaptic cell
List down the 5 steps in synaptic transmission.
Step 1: synthesis of neuro transmitor
Step 2: storage of vesicles
Step 3: release of neuro transmitor from terminal neuron
Step 4: action of the receptor
Used for psychiatric disorders, suppression of seizures, relief of pain,
production of anesthesia.
CNS Drug
Give an example in giving CNS drug.
Removal of positive symtom of psychiatric disorder like bipolar disorder.
This is a emergency drug that use for tachycardia.
Adenosine.
This is call to prevent sudden impacts of electolite or sudden changes in concentration with outside of your brain going to the inside of your brain.
Blood brain barrier
What happen if you use CNS drug for a long time?
Decreased side effects [phenobarbital, antiseizure drug that
produces sedation]
What are the 2 medication that work well with your nacolesy?
- Methylprenidate
- Modafinil
This is just a simply block periperal conversion of levodopa to be transmitted into the brain.
Carbidopa
Mechanism of action in DOPAMINE RELEASER
Amantadine.
Anti-viral but promotes
release of dopamine
Give 1 example of intervention in Dopaminergic Drug.
Use with antipsychotic reduces the
effectiveness of levodopa
What are the 2 nursing process?
Assessment and Implemenation
Give atleast 5 nursing consideration.
- Monitor for adverse reactions and be alert for drug interactions
- Report muscle twitching and blepharospasm [early signs of drug overdose]
- Monitor vitals especially during dosage adjustments
- Evaluate understanding of drugs
- Administer with food to prevent GI irritation [except Levodopa]
What type of seizure that is cause by loss of consciousness?
Petimal
This is a drug that not recommended for long-term use due to
high potential for addcition.
Benzodiazepine
This is a drug that for prevention and treatment of seizures during neurosurgery.
Phenytoin
What are drugs that can treat under a centrally acting agents?
Carisoprodol, chlorphenesin, metaxalon, tizanedine
What is Abstinence Syndrome?
This is a withdrawing from a substance that has
the potential to cause addiction can
cause abstinence syndrome.
Manifestations of abstinence syndrome
can be distressing and may lead to
coma and death.