Demerol is a synthetic opioid . Opioids cause pupil constriction. A fellow physician is now telling me that meperidine cause pupil dilatations. Explain mechanism of action please. ... View answer

rear ended car accident . i have post concussion syndrome . one pupil is slightly smaller than the ... concussion cause the difference in pupil size. ... View answer

I noticed my left pupil was severely dilated this morning at about 7 am. i did use an over the ... the drops, after felt like eye was still swollen but looking at it, swelling was gone but one pupil ... View answer

Prickly uncomfortable pupil hair. Shaving no good. Waxing no good. ... View answer

My daughter had an epidural anesthesia 6 days ago for labor or greater than 30 hours. Now her left pupil is 2 times larger than her right pupil. At times vision is not as good. No slurred speech or ... View answer

hiii sir. i am umakant. i am 20 years old. i have a problem in my left eye. my left eye in pupil is not fix with other right pupil. if we see any object with right eye then my left eye pupil is see ... View answer

Hi, there s white stuff growing on my pupil. First it started as a small white patch beside my pupil, which i thought would fade away but now it s spreading towards the pupil of my... View answer

Aneurysm on posterior cerebral artery two years ago - original symptoms were out/down eye and pupil dilation. Eye now is centered but won t go up and pupil that was slowly reducing in size has now dilated ... View answer

usually alleviated by Tylenol or Motrin. However twice this week, she has noticed that her left pupil becomes dilated while the right pupil remains normal. No blurring of vision and no eye pain. These ... View answer

I had scleral buckle surgery for a giant retinal tear on December 20, 2014. My pupil has been ... January 25, 2015? Could the dilated pupil be due to the Prednisolone or more likely due to the surgery? If ... View answer