Interactions are not expected.

They need to know if you have any of these conditions:
-fever
-kidney disease
-an unusual or allergic reaction to guaifenesin, other medicines, foods, dyes, or preservatives
-pregnant or trying to get pregnant
-breast-feeding

Do not treat a cough for more than 1 week without consulting your doctor or health care professional. If you also have a high fever, skin rash, continuing headache, or sore throat, see your doctor.

For best results, drink 6 to 8 glasses water daily while you are taking this medicine.

Keep out of the reach of children.

Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Keep container tightly closed. Throw away any unused medicine after the expiration date.