Jose usually has the equivalent of 10 cups of a day. One day he cuts out caffeine “cold turkey”. Which of the following may NOT be characteristic of caffeine withdrawal?
a) Decrease in alertness
b) Decrease in heart rate
c) Vasodilation in brain
d) Vasoconstriction in brain
d) Vasoconstriction in brain
Withdrawal symptoms are experiences upon termination of a drug by:
a) Everyone
b) Many people
c) Very few people
d) People with blood type O
b) Many people
Caffeine undergoes biotransformation in the:
a) Brain
b) GI tract
c) Liver
b) Mouth
C) Liver
Caffeine can be lethal in high enough doses
a) True
b) False
a) True
Which of the following is Not a theory regarding the cause of Schizophrenia
a) Not enough dopamine
b) Too much dopamine
c) Too much dopamine in some parts of the brain and too little in others
a) Not enough dopamine
Which of these is a negative symptom of schizophrenia
a) Delusions
b) Hallucinations
c) Flat affect
d) Lack of friends
c) Flat affect
If someone is refusing to take medication or time release of the medication is desirable this route of administration maybe preferable:
a) Intramuscular
b) Intravenous
c) Oral
d) Topically (patch)
a) Intramuscular
The long half-life of antipsychotics means the drug:
a) Dose not need to be taken often (daily)
b) Must be taken several times per day
c) Needs only to be taken weekly
d) Remains at half strength for a long period of time
a) Dose not need to be taken often (daily)
Parkinson’s type symptoms may result from taking antipsychotic medication because these medications can result in:
a) Decrease in dopamine activity in the brain
b) Increase in dopamine activity in the brain
a) Decrease in dopamine activity in the brain
The primary action of typical antipsychotics in the brain is to:
a) Block dopamine
b) Block serotonin
c) Partially block dopamine
d) Partially block serotonin
a) Block dopamine
Which of these is NOT an EPS?
a) Akathesia
b) Dystonia
c) Vomitting
d) Tardive dyskinesia
c) Vomitting
Neuroleptic
*Antipsychotics are often referred to as “neuroleptics” especially (but not exclusively) the typical, 1st generation drugs like thorazine, mellaril, halloo, navane, prolix, etc.
Neurolepsis (Contd…..)
Phenothiazines
A Little More on Side Effects of Antipsychotics
-Sum side effects common to some Specific typical & A-typical antipsychotics & discuss some clinical implication for BC analysts
Side Effects: Both Typical & Atypical Antipsychotics
Clinical Implication of All Anticholinergic Drugs
EPS and Typical Antipsychotics
EPS and Typical Antipsychotics
Contd…
Parkinsonism, Dystonia, Dyskenesia or Akathisia?
Dyskenesia, Dystonia
Parkinsonism, Akathisia
Dyskinesia Vs Akathisia
- Akathisia: You cannot sit down
Some Possible Life Threatening Idiosyncratic Reactions