Applies to cyclopentolate / phenylephrine ophthalmic: ophthalmic solution.

Get emergency medical help if you have any of these signs of an allergic reaction while taking cyclopentolate / phenylephrine ophthalmic: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have:

• blurred vision, tunnel vision, or seeing halos around lights;

• eye pain;

• fast heart rate, severe headache, pounding in your neck or ears, anxiety;

• fever;

• little or no urinating;

• flushing (warmth, redness, or tingly feeling);

• severe constipation; or

• weak or shallow breathing.

Infants and children may be more likely to have side effects from cyclopentolate and phenylephrine ophthalmic. Tell the doctor if the child has:

• confusion, changes in behavior, hallucinations;

• speech problems, trouble recognizing people;

• restless or excited behavior;

• loss of balance or coordination;

• seizure (convulsions); or

• feeding problems or loss of appetite.

Common side effects may include:

• dry mouth, nose, or throat;

• decreased sweating; or

• sensitivity to sunlight.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.