There are various causes of<unk> . * Ophthalmological conditions: blepharitis is an infection of the eyelid. Anterior blepharitis is either staphylococcal blepharitis, or seborrhoeic blepharitis and posterior blepharitis is due to the meibomian gland. * Dermatologic conditions: there are multiple types of dermatological conditions that can result in<unk> . These include atopic dermatitis, seborrhoeic dermatitis atopic dermatitis, and psoriasis on the eyelids can result in<unk> . Others include: frontal fibrosing alopecia, ulerythema ophryogenes, acne rosacea, telogen effluvium, follicular mucinosis, and cutaneous sarcoidosis. * Nutritional defects: Severe malnutrition can cause chronic hair loss. Hypoproteinemia causes hair loss by early onset of telogen. Zinc deficiencies like acrodermatitis enteropathica, can lead to the loss of eyebrow/eyelash hair. Other deficiencies like biotin and iron make it possible for loss of hair as well. * Infections: There are many bodily infections that can cause the loss of eyelashes/eyebrows. The most common infection may be leprosy, such as lepromatous leprosy. Syphilis or other viral infections like herpes or HIV can cause the loss of eye hair as well. Fungal infections, like paracoccidioidomycosis, trichophyton, or microsporum, are also possible infection causes. * Trauma: Most trauma injuries cause<unk>  from the psychological standpoint, known as trichotillomania * Drugs/Medications: Crack cocaine or chemotherapy drugs. Other drugs include:propranolol, valproic acid, barbiturates, MMR vaccine, botulinum toxin, epinephrine, antithyroid drugs, anticoagulants, and lipid-lowering drugs * Genetics * Autoimmune disorders: alopecia areata, discoid lupus erythematosus, chronic cutaneous lupus erythmatosus, Graham-Little syndrome, and Parry Romberg syndrome * Other diseases: hypothyroidism, hyperthyroidism, hypoparathyroidism, hypopituitarism, amyloidosis, and Congenital erythropoietic Porphyria (Günther's disease)
Madarosis
Cenesthopathy
Ectopia lentis
Leukoaraiosis
Maculopathy
Acrocyanosis
Papillomatosis
Arteriolosclerosis