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Tut1, stimulants and drugs of abuse

  stimulants and drugs of abuse

 Lecture video




Questions

Which of the following is CNS stimulant

A- analeptics

B- Psychomotor stimulants

C- hallucinogens

D- strychinine

E-All of the above

2.strychinine stimulate depressed respiratory center 

A-TRUE 

B-FALSE

3.Naloxon used to treat opiate respiratory depression.

A-TRUE 

B-FALSE

4.Naloxon used to treat benzodiazebine toxicity

A-TRUE 

B-FALSE

5.Which of the following drugs is indirect Nonspecific analeptics

A-caffine

B-nicotine

C-thiophylline

6.Which of the following drugs is direct Nonspecific analeptics

A-xanthines

B-nicotine

C-Lobeline

7.Psychomotor stimulants have a marked stimulant effect on mental function and they decrease motor activity

A-TRUE 

B-FALSE

8.Which of the following cause release of NE from noradrenergic nerve endings

A-Amphatimine

B-Coccaine

C-Xanthines

D-nikethamide

9.Which of the following causes Accumulation of cAMP

 A-Amphatimine

B-Coccaine

C-Xanthines

D-nikethamide

 

10.Which of the following causes inhibiting catecholamine uptake by nerve terminals.

A-Amphatimine

B-Coccaine

C-Xanthines

D-nikethamide

11.Which of the following is not one of the effects of amphatamine

A- VC of blood vessel

B- rise of systolic and diastolic BP

C- Reflex tachycardia

D- Large dose cause cardiac arrhythmias

12.Which of the following is not one of the effects of amphatamine

A-euphoria

B-mild analgesic action

C-Paradoxical calming effect in children

D-increase appetite

 

13.Amphatamine  is used in treatment of attention deficiet
hyperkinetic syndrome


A-TRUE 

B-FALS

14.Which of the following is a theraputic effect of amphatamine 

A- obesity

B- narcolepsy

C- hyperkinetic syndrome in children to calm these children

D-All of the above

15- in amphatamine acute toxicity ,which of the following is not found 

A-palpitation

B- tachycardia

C-arrhythmias

D- Hypotension

16. in amphatamine acute toxicity , which of the following is done to treat it

A- Gastric lavage

B- Diazepam to control hyperactivity and convulsion

C- Haloperidol to treat psychotic symptoms

D- phentolamine for severe hypertension

E- All of the above

 

17.Prolonged use of amphatamine lead to addiction characterized by mild physical and psychological dependence and marked tolerance , psychotic state and increase in apitite 

A-TRUE 

B-FALSE

18. Duration of action of cocaine is long 

A-TRUE 

B-FALSE

19. Which of the following drugs If used in pregnant female, it causes foetal malformation

A-Amphatimine

B-Coccaine

C-Xanthines

D-nikethamide

20.Which of the following is an effect of coccaine in medulla

A-Stimulation of the respiratory centre 

B- Stimulation of VMC

C- Stimulation of the vomiting centre

D-All of the above



21.which of the following drugs has local anasthestic effect

A-Amphatimine

B-Coccaine

C-Xanthines

D-nikethamide

22. coccine cause mydriasis 

A-TRUE 

B-FALSE

23-Which of the following is not one of xanthines

A-Cocciane

B-caffeine

C- thiophylline

D- Theobromine

E- aminophylline

24.Xanthines block adenosine receptors

A-TRUE 

B-FALSE



25-Which of the following is one of the effect of xanthines on cns 

A- increase mental activity

B-decrease sense of fatigue

C- relief of headache of hypertension

D-stimulation of the respiratory centre

E-All of the above

26-xanthines increase sensation and cause insomniA

A-TRUE 

B-FALSE

27-xanthines cause bradycardia

A-TRUE 

B-FALSE

28-xanthines have a direct effect on blood vesseles and cause hypertention and also have effect on VMC and cause hypotension

A-TRUE 

B-FALSE



29-which of the following is not one of the effects of xanthines 

A-Increase gastric acid secretion

B-Bronchoconstriction

C-antifatigue effect

D-Diuritce

30-which of the following is not one of the effects of caffine

A- Used in combination with ergotamine to treat migraine

B- Used in cases of CNS depression as alcoholism

C- Used in combination with salicylates to relief simple headache

D- Used in combination with ergotamine to treat simple headache

31-which of the following is one of the adverse effects of xanthines 

A- irritability,nervousness and convlusation

B- palpitation, tachycardia and arrythemia

C- nausea, hyperacidity

D- All of the above

 

32-hallucinogens  are drugs that produce

A- Disturbances in the mood Elation

B- Hallucination either visual, auditory or olfactory

C- Disturbance of thinking e.g confusion

D- Disturbance of time and space reactions

E- All of the above

33-which of the following is not one of the effect of Cannabis 

A- Psychostimulant effects

B- Disorientation of time and distance

C- Bradycardia

D- Tolerance

E- analgesic, antiemetic effects

34-Dronabinol is antiemetic used in treatment of cancer chemotherapy induced vomiting

A-TRUE 

B-FALSE

35-In Treatment of strychnine poisoning,what we do

A- The most important actions is to stop the convulsions, thiopentone sodium in small repeated doses, is given IV till convulsions stop

 

B- The patient is put in bed in a dark, quiet room to avoid external stimuli

C- Gastric lavage with 20%tannic acid to remove any rermains of the alkaloid from stomach

D- Central muscle relaxant as mephenesin may be used

 

E- All of the above

36-Which of the following  drug can cause drug abuse

A- Amphetamine

B- Cocaine

C- Cannabis

D- Nicotine

E- All of the above

37-Nicotine lozenges are used in treatment of addiction of cigarette smoking 

A-TRUE

B-FALSE


  1. GIVE 4 EFFECTS OF CHORINC TOBACCO SMOKING
  2. DEFINE DRUG ABUSE
  3. GIVE 4 SYMPTOMS OF DRUG ABUSE
  4. GIVE ONE USE OF NABILONE
  5. WHAT IS THE MECHANISM OF ACTION OF LSD
  6. GIVE 2 MANIFESTATIONS OF LSD
  7. ENUMARATE 3 OF CNS STIMULANTS
  8. DEFINE PSYCHOMOTOR STIMULANT
  9. GIVE 4 CENTRAL EFFECT OF AMPHITAMINE
  10. GIVE 3 EFFECTS OF COCCAINE IN MEDULLA

Answers


  1. E
  2. B
  3. A
  4. B
  5. B
  6. A
  7. B
  8. A
  9. C
  10. B
  11. C
  12. D
  13. A
  14. D
  15. D
  16. E
  17. B
  18. B
  19. B
  20. D
  21. B
  22. A
  23. A
  24. A
  25. E
  26. A
  27. B
  28. B
  29. B
  30. D
  31. D
  32. E
  33. C
  34. A
  35. E
  36. E
  37. A






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