Search results
Results from the WOW.Com Content Network
Tropicamide, sold under the brand name Mydriacyl among others, is a medication used to dilate the pupil and help with examination of the eye. [3] Specifically it is used to help examine the back of the eye. [4] It is applied as eye drops. [3] Effects occur within 40 minutes and last for up to a day. [3]
Cyclopentolate drops act rapidly to dilate the pupil. [5] The side and adverse effects of cyclopentolate are similar to the side and adverse effects of other anticholinergic medications. Because of that, extra caution should be taken when prescribing cyclopentolate to patients who are already taking other anticholinergic drugs.
Side effects may include allergic reactions, eye pain, and dilated pupils. [2] [4] [3] It is unclear if use in pregnancy is safe. [1] Nephazoline works by resulting in constriction of blood vessels thus decreasing redness while pheniramine works by blocking the effects of histamine to stop itching. [1]
An outer layer of the eye, called the corneal dome, does not have blood vessels that are usually critical in the immune system process because the eye “has to maintain a crystal clarity ...
Application of hydroxyamphetamine to the eye can indicate whether the lesion is preganglionic or postganglionic based on the pupil's response. If the pupil dilates, the lesion is preganglionic. If the pupil does not dilate, the lesion is postganglionic. [7] Hydroxyamphetamine has some limitations to its use as a diagnostic tool.
Drops prepared from the plant were used to dilate women's pupils, an effect considered to be attractive and seductive. [ 17 ] [ 18 ] [ 15 ] Belladonna drops act as a muscarinic antagonist , blocking receptors in the muscles of the eye that constrict pupil size. [ 57 ]
Dilated fundus examination (DFE) is a diagnostic procedure that uses mydriatic eye drops to dilate or enlarge the pupil in order to obtain a better view of the fundus of the eye. [1] Once the pupil is dilated, examiners use ophthalmoscopy to view the eye's interior, which makes it easier to assess the retina , optic nerve head , blood vessels ...
Steroid eye drops and drops to dilate the pupil may also be used. The herpes zoster vaccine is recommended for prevention in those over the age of 50. [2] HZO is the second most common manifestation of shingles, the first being involvement of skin of the thorax.