Some side effects include:
a feeling of something in the eye, burning eyes, dry eyes, excessive hair growth, eye irritation such as itching, redness, or stinging, increased tear production, longer eyelashes, red, itchy eyelids
More serious side effects can include:
change of eyelash colour, darkening of eyelid skin colour, discharge from the eye, eye pain, feeling tired, increase in brown colour in coloured part of eye (the iris), inflammation of the eyelid, sensitivity of eye to light, vision problems (e.g., decrease acuity, blurred vision)
If any side effects become too severe, contact your doctor or pharmacist for help managing the side effects. If you experience any serious side effects contact your doctor for immediate medical assistance.