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

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

be concerned about the pupil. All my visits with neuro, my eyes are PERRLA. ...Today my boss who is a nurse practitioner noticed that my right pupil was larger then my right. I ... View answer

could cause a bleed. However, her affected eye has a dilated pupil. Is this normal? Have worked in neuro tauma and know uneven pupils is a late sign of neuro compramise . She is fine though and did... View answer

Chronic headache with abrupt onset 1 year ago, most recent s/s dilated left pupil and pinpoint right pupil. Had CT, MRI/MRA without/with all neg within last month. Last 2 days increased pressure with ... View answer

I had a Neuro ophthalmologist appointment yesterday , where I had a retinal scan, field test, glaucoma pressure test and pupil dilation to assess for suspected papillodema in one eye. That eye is now ... View answer

Hi I was diagnos with third nerve palsy with pupil involvement, I was just wondering how long is ... knife radiation . Neurosurgeon and neuro opthamologist is not agreeing on the cause. My ... View answer