Read the Patient Information Leaflet if available from your pharmacist before you start using this product and each time you get a refill. This medication is used with a special machine called a nebulizer that changes the solution to a fine mist that you inhale. Learn how to prepare the solution and use the nebulizer properly. If a child is using this medication, a parent or other responsible adult should supervise the child. If you have any questions, ask your doctor, pharmacist, or respiratory therapist. This product should be clear and colorless. Before using, check this product visually for particles or discoloration. If either is present, do not use the liquid. Inhale this medication into your lungs using the nebulizer as directed by your doctor, usually 4 times a day. Avoid getting this medication into your eyes. It may cause eye pain/irritation, temporary blurred vision, and other vision changes. Therefore, it is recommended that you use a mouthpiece rather than a face mask with the nebulizer or that you close your eyes during use. Each treatment usually takes about 5 to 15 minutes. Use this medication only through a nebulizer. Do not swallow or inject the solution. To prevent infections, clean the nebulizer and mouthpiece/face mask according to the manufacturer's directions. The US brand does not require any mixing before use. The Canadian brand can be used unmixed or if directed, may be mixed with sterile saline just before use. Once a vial is opened, throw away any unused solution. The dosage is based on your medical condition and response to treatment. Do not increase your dose or use this drug more often than prescribed without your doctor's approval. Using too much of this medication will increase your risk of serious (possibly fatal) side effects. Rinse your mouth after treatment to prevent dry mouth and throat irritation. Use this medication regularly to get the most benefit from it. This medication works best if used at evenly spaced intervals. To help you remember, use it at the same times each day. Learn which of your inhalers/medications you should use every day and which you should use if your breathing suddenly worsens (quick-relief drugs). Ask your doctor ahead of time what you should do if you have new or worsening cough or shortness of breath, wheezing, increased sputum, waking up at night with trouble breathing, if you use your quick-relief inhaler more often, or if your quick-relief inhaler does not seem to be working well. Learn when you can treat sudden breathing problems by yourself and when you must get medical help right away. Tell your doctor if your symptoms do not improve or if they worsen.

See also How to Use section. Headache, dizziness, nausea, dry mouth, shaking (tremors), nervousness, or constipation may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. This medication may raise your blood pressure. Check your blood pressure regularly and tell your doctor if the results are high. Infrequently, this medication may cause severe sudden worsening of breathing problems right after use. If you have sudden worsening of breathing, get medical help right away. Tell your doctor right away if you have any serious side effects, including: difficult/painful urination, muscle cramps. Get medical help right away if you have any serious side effects, including: chest pain, fast/pounding/irregular heartbeat, rapid breathing, confusion, eye pain/swelling/redness, vision changes (such as seeing rainbows around lights at night, blurred vision). A very serious allergic reaction to this product is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. In the US - Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch. In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

Store the US product between 36-77 degrees F (2-25 degrees C). Store the Canadian product at room temperature. The vials should be stored away from light in the foil pouch or carton until ready for use. Do not store in the bathroom. Keep all medications away from children and pets. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.

Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval. Albuterol is very similar to levalbuterol. Do not use medications containing levalbuterol while using albuterol.

If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include: chest pain, fast/irregular heartbeat, seizures.