We appreciate that they are clinically tested and contain ketotifen, which is a powerful ingredient for relieving allergy symptoms. Overall, we highly recommend the Alaway Antihistamine Eye Drops ...

Ketotifen 0.025% (equivalent to ketotifen fumarate 0.035%); oph soln. Eye pain, changes in vision, increased redness of the eye, itching worsens or lasts for >72hrs; discontinue and evaluate if ...