تدلي الجفن: الأسباب والفحص ومتى يكون الأمر عاجلًا؟

English version

Drooping Eyelid (Ptosis): Causes, Assessment and Urgent Warning Signs

Ptosis or extra eyelid skin?

With ptosis, the eyelid margin itself sits low. Extra upper-lid skin can cover the lid and look similar, but it is a different issue. Examination distinguishes them because causes and treatment options differ.

Possible causes and symptoms

Ptosis may be present from birth or develop with age as the eyelid-lifting structures stretch. It can also follow injury or surgery or relate to a nerve or muscle condition. People may raise an eyebrow, tilt the head back, or notice lid heaviness and brow ache while concentrating.

How is ptosis assessed?

The ophthalmologist compares eyelid height and movement, checks the pupils and eye movements, and asks when the droop began and how it has changed. A visual-field test, blood tests or imaging may be needed when other signs point to a cause; not everyone needs scans.

Treatment depends on cause and impact

Mild ptosis that does not affect vision may simply be monitored. If it blocks part of the field of vision or affects a child, the ophthalmologist discusses suitable treatment, which may include surgery. Prescription drops can temporarily lift the lid in some adults, but they do not suit everyone or address every cause.

Warning signs that should not wait

Go to emergency care if the lid drops suddenly with double vision, limited eye movement, a new difference in pupil size, severe headache, weakness or numbness. In a child, a lid covering the pupil or causing a persistent head tilt needs prompt assessment to protect visual development.

Frequently asked questions

Can ptosis affect vision?

It can block part of the field of vision and may affect visual development in some children. Examination shows how much it matters.

Does every drooping eyelid need surgery?

No. The cause, severity and effect on vision guide the decision; mild cases may only need monitoring.

Is sudden ptosis an emergency?

It can be, particularly with double vision, unequal pupils, severe headache or neurological symptoms. Seek urgent assessment.

Are there drops that lift the eyelid?

Prescription drops can temporarily raise the lid in some adults. A clinician must check whether they are suitable.

Medical note: This guide is for education and does not replace an eye examination. Sudden vision loss, severe pain or an eye injury needs urgent assessment.