-anti-infectives like chloroquine and pentamidine
-caffeine
-cisapride
-diuretics
-medicines for colds
-medicines for depression or for emotional or psychotic conditions
-medicines for weight loss including some herbal products
-methadone
-some antibiotics like clarithromycin, erythromycin, levofloxacin, and linezolid
-some heart medicines
-steroid hormones like dexamethasone, cortisone, hydrocortisone
-theophylline
-thyroid hormones

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

-diabetes (high blood sugar)
-heart disease
-high blood pressure
-irregular heartbeat or rhythm
-pheochromocytoma
-seizures
-thyroid disease
-an unusual or allergic reaction to albuterol, levalbuterol, lactose, other medicines, foods, dyes, or preservatives
-pregnant or trying to get pregnant
-breast-feeding

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 medicine can affect this one.
You and your health 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.
Your mouth may get dry. Chewing sugarless gum or sucking hard candy and drinking plenty of water may help. Contact your health care provider if the problem does not go away or is severe.

Keep out of the reach of children.
Store at room temperature between 15 and 25 degrees C (59 and 77 degrees F). Do not expose inhaler to extreme heat, cold, or humidity. Throw away the inhaler 13 months after removing it from the foil pouch for the first time, when the dose counter displays "0", or after the expiration date on the package, whichever comes first.