Top
10
Doctor insights on: What Are The Causes Of Dilation Of Pupils

Share
1

1
What are the causes of dilation of pupils?

What are the causes of dilation of pupils?

A few things: I assume you mean dilated and not responding to light. This can be caused by a number of drugs including scopolamine, atropine, most hallucinogens and many others. These should cause the pupils to be dilated equally (unless directly applied to one eye). If your pupils are not equal, then we start to get worried about problems like a head injury and you should seek immediate medical attention. ...Read more

See 1 more doctor answer

Pupil (Definition)

The pupil is the opening in the iris inside of the eye though which light is focused on the retinal film at the back of the eye. The iris can open and close in response to light to vary the amount inside the eye. It is what looks red, in the ...Read more


4

4
What are some common causes of spontaneous pupil dilation and dizziness? head MRI clean

What are some common causes of spontaneous pupil dilation and dizziness? head MRI clean

Pupils: Pupil dilation or mydriasis can occur with anything that will cause increased sympathetic tone or adrenalin. Nerves, excitement, fright, flight are all things that will dilate the eyes. Caffeine, decongestants eye drops can all dilate the eyes. ...Read more

5

5
What is causing my right eye pupil dilation? I have been suffering from grand mal seizures, with severe headaches, right side only temple swelling, right eye pupil dilation, and also a sore right beside the afflicted eye.

What is causing my right eye pupil dilation? I have been suffering from grand mal seizures, with severe headaches, right side only temple swelling, right eye pupil dilation, and also a sore right beside the afflicted eye.

You : You should immediately make an appointment with an ophthalmologist and a neurologist. You don't say how long this has been going on, or whether your vision is affected, but there could be very serious problems. If this just started and you cannot get an appointment immediately, go to the emergency room. ...Read more

See 2 more doctor answers
7

7
Can hydrocodine/acetaminophen cause pupils to dilate?

Can hydrocodine/acetaminophen cause pupils to dilate?

No.: If anything, a sufficient dose of hydrocodone would cause the pupils to constrict (grow smaller). Acetaminophen has no effect on pupil size. ...Read more

8

8
What drugs cause your pupils to dilate?

What drugs cause your pupils to dilate?

Dilation: Many drugs can cause pupil dilation. Some include cocaine, amphetamines, and MDMA. Additionally, some non-illicit/ recreational medications such as anticholinergics and antidepressents can cause dilation. ...Read more

9

9
Please answer! what would cause your pupils to not dilate?

Pupils dilate and: constrict under control of cranial nerve 2 and 3. 2nd senses light and 3d adjusts pupil to control light input. No dilation = deficit in one or the other or a medication in the eye has poisoned muscle function. Would be very unlikely to inadvertently notice that both pupils do not dilate. Close eyes in bright room then open while friend observes. If they constrict they must have been dilated. ...Read more

10

10
Does alcohol cause pupil dilation?

Does alcohol cause pupil dilation?

Usually constriction: Alcohol in large amounts can cause pupillary constriction. That being said, it is not the best indicator of alcohol use/intoxication. Like benzodiazepines and opioids, alcohol is a depressant, promoting parasympathetic activity and pupil constriction. ...Read more