Dermatochalasis:

Excess skin and laxity of the upper or lower eyelids due to aging, which can cause a tired appearance and may obstruct vision. It is commonly treated with a blepharoplasty operation.

Distichiasis:

A condition where an extra row of eyelashes grows from the meibomian glands, often causing eye irritation, redness, and discomfort. Treatment includes eyelash removal or surgical correction.

Dacryocystitis:

Infection or inflammation of the lacrimal sac due to obstruction of the nasolacrimal duct, leading to swelling, redness, and tearing. It may require treatment with antibiotics or surgical procedures like dacryocystorhinostomy (DCR).

Droopy eyelid (ptosis):

A condition where one or both upper eyelids droop due to muscle weakness or nerve damage. It can be congenital or acquired and is corrected with ptosis surgery.

Dark circles (periorbital hyperpigmentation):

Pigmentation or hollowing under the eyes, caused by genetics, aging, allergies or lifestyle factors. Treatments include dermal fillers, laser therapy, or blepharoplasty to restore a youthful appearance. Dermoid Cyst: A benign, congenital cyst that can develop near the eyebrows or eyelids, containing skin, hair, and glandular tissue. Surgical removal is often required to prevent growth or if the patient is bothered by the cyst.

Dermoid cyst:

A benign, congenital cyst that can develop near the eyebrows or eyelids, containing skin, hair, and glandular tissue. Surgical removal is often required to prevent growth or if the patient is bothered by the cyst.

Delayed eyelid closure (lagophthalmos):

Inability to fully close the eyelids, leading to dryness and irritation. It can be caused by facial nerve paralysis (paralytic lagophthalmos) or previous eyelid surgery (cicatricial lagophthalmos) and is treated with surgical correction and eye lubrication with artificial tear drops to prevent corneal damage.