61_baclofen is used primarily as:
muscle relaxant
62_ which of the following drugs is suitable to treat a hypertensive patient who also has asthma and hyperuriceamia:
amlodipine
63_A phenothiazine derivative commonly used for it's antihistaminic effect is:
promethazine
64_for a 4year old child, the maximum daily dose of paracetamol is:
1g
65_which one of the following statement best describes the mechanism of action of antihistaminic drugs:
the block the receptor sites on which histamine acts
66_ salmeterol is:
abeta- agonist
67_ the most important adverse reaction to terbutaline is:
a. tachycardia
b.gastric irritation
c. fine muscle tremor
d.all of the above

68_ which of the following beta -adrenergic agents is not short acting :
salmetrol
69 carbocysteine is an agent used clinically as:
mucolytic
70_ which of the following is not used as sn antitussive:
pethidine
71_ levocabastine is:
antihistamine
72_ which of the following should not be used to prevent migrain in an asthmatic patient:
propranolol
73_ an advantage of dextromethorphan over codeine as an antitussive is that it:
produces very little depressionof the CNS
74_ cetirizine is:
histamine 1 antagonist
75_ which of the following is most likely to have long term side effects when used to treat asthma in a 10 yr old child:
daily adminisraction of prednisolone by mouth
76_ in the emergency room , the preferred first line therapy for asthma is:
beta - agonists
77_ grabe fruit juice should be avoided with many drug because:
it decreases the drug ****************bolism
78_pencillamime is the antidote for:
copper and lead
79_which is recommended for acut cyanide poisoning :
dicobalt edentate
80_ which the following is used to treat paracetamol overdose:
acetylcysteine
81 an antidote for heparin overdose is:
protamine sulphate