Olopatadine HCl 0.1% (Patanol, Alcon) is significantly more effective than ketotifen fumarate 0.025% (Zaditor, Novartis), nedocromil sodium 2% (Alocril, Allergan), and azelastine HCl 0.05% (Optivar, Muro) in relieving itching associated with allergic conjunctivitis and has a comfort advantage as well, according to results of prospective, double-masked comparison studies.
When faced with a patient having lash or eyebrow hair loss, a careful history searching for clues is help-ful. Hair loss involving the eyelashes or eye-brow area may result from several conditions including skin diseases, drug side effects, endocrine abnormalities, metabolic abnormalities, inflammation, toxins, radiation effects, systemic diseases, infection, and trauma.
"Everyone alters and is altered by everyone else. We are all the time taking in portions of one another or else reacting against them, and by these involuntary acquisitions and repulsions modifying ourselves."