Do not take this medicine with any of the following medications:

-MAOIs like Marplan, Nardil, and Parnate
-phenothiazines like chlorpromazine, mesoridazine, prochlorperazine, thioridazine
This medicine may also interact with the following medications:

-caffeine
-certain medicines for depression, anxiety, or psychotic disorders
-other medicines for allergy, cough, and cold
-stimulant medicines for attention disorders, weight loss, or staying awake

They need to know if you have any of these conditions:

-diabetes (high blood sugar)
-glaucoma
-heart disease
-high blood pressure
-high thyroid levels
-mental health disease
-prostate disease
-seizures
-smoke tobacco cigarettes
-pregnant or trying to get pregnant
-breast-feeding
-allergic reaction to ephedrine, guaifenesin, other medicines, food, dyes, or preservatives

Visit your health care provider for regular checks on your progress. Tell your health care provider if your symptoms do not start to get better or if they get worse.
If your symptoms get worse or if you are using this medicine more than normal, call your health care provider right away.
Do not treat yourself for coughs, colds or allergies without asking your health care provider for advice. Some nonprescription medicines can affect this one.
If you have asthma, you and your hearth care provider should develop an Asthma Action Plan that is just for you. Be sure to know what to do if you are in the yellow (asthma is getting worse) or red (medical alert) zones.

Keep out of the reach of children and pets.
Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Get rid of any unused medicine after the expiration date.
To get rid of medicines that are no longer needed or have expired:

-Take the medicine to a medicine take-back program. Check with your pharmacy or law enforcement to find a location.
-If you cannot return the medicine, check the label or package insert to see if the medicine should be thrown out in the garbage or flushed down the toilet. If you are not sure, ask your health care provider. If it is safe to put it in the trash, empty the medicine out of the container. Mix the medicine with cat litter, dirt, coffee grounds, or other unwanted substance. Seal the mixture in a bag or container. Put it in the trash.