Exam questionKROK 1Medicine ยท 2021
A 35-year-old man was prescribed atropine sulfate eyedrops for examination of the fundus of the eye. To restore accommodation he was given pilocarpine hydrochloride eyedrops which turned out to be ineffective. Why was pilocarpine hydrochloride ineffective in this case ?
Answer options
- Synergism
- Tolerance
- Two way antagonism
- One way antagonism
- Tachyphylaxis
Correct answer
One way antagonism
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