Some burning, stinging, irritation, itching, redness, blurred vision, eyelid itching, eyelid swelling, or sensitivity to light may occur.

The fantastically heightened sensitivity to color, sound and touch, which was supposed to delight me, did not occur.

More commonly, some burning, stinging, irritation, itching, redness, blurred vision, or sensitivity to light may occur.

Double vision, drooping or swollen eyelid, eye irritation, dry eyes, tearing, reduced blinking, and increased sensitivity to light may also occur.

Less commonly, bluish vision, blurred vision, or sensitivity to light may briefly occur.

Also call if the sensitivity occurs with headaches, red eye or blurred vision or does not go away in a day or two.

If this increased sensitivity occurred in the maxillary branch instead of the ophthalmic branch, a sneeze could result instead of photophobia.

When used, dryness or increased sensitivity to sunlight of the affected skin may occur.

Sensor drift - Decreased sensitivity may occur depending on operating and ambient conditions.

Temporary increased sensitivity to pain also occurs as part of sickness behavior, the evolved response to infection.