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

what are the causes of sudden dilation of the pupil in the left eye YYYY@YYYY ... View answer

My 17 year old daughter woke up with severe eye pain , pupil dilation, troubling speaking, neck pain and has a hard stable lump behind her ear. ... View answer

related to the procedure? could also the applications used in pupil dilation cause permanent dry eye ...hi, i was applied eye dilation drops ( yellow XXXXXXX also ) 5 days ago now during a routine eye ... View answer

inserted contact lense in my eye and my pupil dilated..is this reason for concern? ... View answer

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

3 years ago my left pupil dilated and right became small have done MRI, test, and have found nothing dr has said its aide syndrome but know my left pupil is still dilate but starts pulsing (changing ... View answer

On November 21, I had cataract surgery on my right eye, with a crystalens implant. The dilation of my pupil gradually receded and was back to normal within 3 to 4 days. On Decembe 12, I had the same ... View answer