Prostaglandin-associated Hypertrichosis

• Is one of the known ocular side effects of prostaglandin agents (eg. latanoprost) 

Clinical Features

• Symptoms: usually asymptomatic
• Signs:
  • Lengthening and thickening of the eyelash
  • May be associated with increased pigmentation of the eyelash, iris or lid

Management

• Usually of no clinical significance
• Important to inform the patients of this possible side effect before prescribing topical prostaglandin agents.