what are the side effects of the drug xalatan?
['blurred vision,', 'burning/stinging/itching/redness of the eye after using the drops,', 'feeling as if something is in the eye,', 'changes in eyelash number/color/length/thickness,', 'eyelid skin darkening,', 'browning of the iris,', 'watery eyes,', 'dry eyes,']