Review of Pharmacology - 9E (2015)

3. A 30 year old theatre actress developed few wrinkles on the face. The treating physician advised her to have local
injections of a drug. This drug is also indicated in cervical dystonia and other spastic disorders like cerebral palsy. Very
recently, it has also been approved for prophylaxis of migraine. The physician warned of the drug to cause dry mouth
and blurring of vision. The actress searched the compound on internet and found the site of action of the drug as shown
in the diagram below.
Which of the following drug is being talked about?
(a) Hemicholinium
(b) Vesamicol
(c) Botulinum toxin
(d) Physostigmine
4. A 70 year old male developed difficulty in ability to form urinary stream and urgency. On per-rectal examination,
prostate was found to be enlarged. Serum prostate specific antigen was within normal limits. The person is also a
known hypertensive for which he is not taking any drug. The surgeon prescribed him a drug A which can quickly
relieve his urinary problems as well as control his blood pressure. Effect of this drug on blood pressure of a dog in
experimental set up is shown below. Drug A is likely to be.
(a) Finasteride
(b) Tamsulosin
(c) Doxazosin
(d) Propanolol
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