Doctor: is dawaa ko ek hafte main poora karo aur baad main aake milo.

Doctor: is dawaa ko ek hafte main poora karo aur baad main aake milo. 
Patient: teek hai doctor 
(ek hafte ke baad) 
Doctor: dawaa khatam huaa kya? 
Patient: nahi doctor. 
Doctor: kyu nahi? 
Patient: usme likhaa thaa ke, bottle ko hamesha bandh rakhe