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

Is it possible to have a concussion with normal pupil sizes and responses? ... View answer

eye and still the medicine is going on .This time I noticed that my pupil has not dialated properly it dislated very small and also in 8 shape and I asked my eye doctor he told that pupil is sticked.Now I am ... View answer

Male,20 years old, adverse reaction to antbiotic Biaxin XL, psychotic episodes , pupil dilation, headaches, hallucinations ... View answer

my 3 year old has got black spots around her pupil. can anyone tell me what can cause that? ... View answer

i got hit in the eye with a football yesterday and it made my pupil real small and alittle fuzzy vision and i got a black eye what can be going on? ... View answer