The surgery known as Upper Eyelid Blepharoplasty is a surgery that is conducted on the upper eyelid in an attempt to make the upper eyelid more appealing to the individual. There is also a surgery for the lower eyelid as well called Lower Eyelid Blepharoplasty. This surgery is done to make the lower eyelid more appealing to the individual as well.
15822 - blepharoplasty, upper eyelid
The owl drops its upper eyelid to wink, as it does not have a lower eyelid like humans do. This gives the appearance of a wink when the owl blinks.
A meibomian gland is a sebaceous gland in the upper eyelid.
my upper lip twitches when i after i smirk so......................................................................
Rigor mortis typically begins in smaller muscles first, such as those in the eyelids, before progressing to larger muscles. Therefore, the upper eyelid would likely be affected by rigor mortis before the lower eyelid.
The muscle that raises the upper eyelid is called the Levator Palpebrae Superioris and is innervated by the Occulomotor nerve.
It is called a TIC a nerve in the eyelid . I had this often as a child it is usually short term.
Persistent eyelid twitching can be caused by stress, fatigue, caffeine, or eye strain. To alleviate the twitching, try getting more rest, reducing caffeine consumption, keeping your eyes lubricated with eye drops, and managing stress through relaxation techniques. If the twitching persists for more than a week or is accompanied by other symptoms, consult with a healthcare professional.
DefinitionAn eyelid twitch is a general term for involuntary spasms of the eyelid muscles. In some instances, the eyelid may repeatedly close (or nearly close) and re-open.This article discusses eyelid twitches in general. Alternative NamesEyelid spasm; Eye twitch; Twitch - eyelidCauses, incidence, and risk factorsThe most common things that make the muscle in your eyelid twitch are fatigue, stress, and caffeine. Once spasms begin, they may continue off and on for a few days. Then, they disappear. Most people experience this type of eyelid twitch on occasion and find it very annoying. In most cases, you won't even notice when the twitch has stopped.More severe contractions, where the eyelid completely closes, are possible. These can be caused by irritation of the surface of the eye (cornea) or the membranes lining the eyelids (conjunctiva).Sometimes, the reason your eyelid is twitching cannot be identified. This form of eyelid twitching lasts much longer, is often very uncomfortable, and can also cause your eyelids to close completely.SymptomsIn addition to having repetitive, uncontrollable twitching or spasms of your eyelid (usually the upper lid), you may be very sensitive to light or have blurry vision. TreatmentEyelid twitching usually disappears without treatment. In the meantime, the following steps may help:Get more sleep.Drink less caffeine.Lubricate your eyes with eye drops.If twitching is severe, small injections of botulinum toxin can temporarily cure the spasms.Expectations (prognosis)The outlook depends on the specific type or cause of eyelid twitch. In some cases, the twitches usually stop within a week.ComplicationsPermanent eye injury from unrecognized cornea injury is possible, but rare.Calling your health care providerCall your primary care doctor or eye doctor (ophthalmologist, optometrist) if:Eyelid twitching does not go away within 1 weekTwitching completely closes your eyelidTwitching involves other parts of your faceYou have redness, swelling, or a discharge from your eyeYour upper eyelid is droopingReferencesFaucett DC. Essential blepharospasm. In: Yanoff M, Duker JS, Augsburger JJ, et al, eds. Ophthalmology. 2nd ed. Philadelphia, Pa: Mosby Elsevier; 2004: chap 91.
Blepharoptosis is a term specifically meaning drooping of the upper eyelid. Ptosis means drooping, but many refer to blepharoptosis as, simply, ptosis.
Eyelid ptosis describes a condition where either the upper or lower eyelid droops. Ptosis occurs when the muscles that raise the eyelids become weak.