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

-antihistamines and other medicines for allergy, cough and cold
-ergot alkaloids like dihydroergotamine, ergonovine, ergotamine, methylergonovine
-herbal or dietary supplements containing ephedra or ephedrine
-MAOIs like Carbex, Eldepryl, Marplan, Nardil, and Parnate

This medicine may also interact with the following medications:

-antacids
-bromocriptine
-certain medicines for depression
-digoxin
-erythromycin
-grapefruit, apple, or orange juice
-linezolid
-ketoconazole
-magnesium products
-methyldopa
-reserpine
-stimulant medicines for attention disorders, weight loss, or to stay awake
-yohimbine

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

-diabetes
-glaucoma
-heart disease
-high blood pressure
-kidney disease
-problems urinating
-prostate disease
-taken an MAOI like Carbex, Eldepryl, Marplan, Nardil, or Parnate in last 14 days
-thyroid disease
-an unusual or allergic reaction to fexofenadine, pseudoephedrine, other medicines, foods, dyes, or preservatives
-pregnant or trying to get pregnant
-breast-feeding

Visit your doctor or health care professional for regular check ups. Tell your doctor or health care professional if your symptoms do not improve. If you have high blood pressure, check your blood pressure regularly. Ask your health care professional what your blood pressure should be, and when you should contact them.

You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol may interfere with the effect of this medicine. Avoid alcoholic drinks.

The tablet shell for some brands of this medicine does not dissolve. This is normal. The tablet shell may appear whole in the stool. This is not a cause for concern.

Keep out of the reach of children.

Store at room temperature between 20 to 25 degrees C (68 and 77 degrees F). Protect from moisture. Throw away any unused medicine after the expiration date.