SIDE EFFECTS: Nervousness, shaking (tremor), headache, trouble sleeping, dizziness, or nausea may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because your doctor 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. Tell your doctor right away if any of these unlikely but serious side effects occur: fast/pounding heartbeat. Seek immediate medical attention if any of these rare but very serious side effects occur: chest pain, irregular heartbeat. Rarely, this medication has caused severe (rarely fatal), sudden worsening of breathing problems/asthma (paradoxical bronchospasm). If you experience sudden wheezing, seek immediate medical attention. A very serious allergic reaction to this drug is rare. However, seek immediate medical attention 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.

HOW TO USE: Take this medication by mouth, usually twice a day (12 hours apart) or as directed by your doctor. Do not crush or chew extended-release tablets. Doing so can release all of the drug at once, increasing the risk of side effects. Also, do not split the tablets unless they have a score line and your doctor or pharmacist tells you to do so. Swallow the whole or split tablet without crushing or chewing. Dosage is based on your medical condition and response to treatment. Do not increase your dose or take this drug more often than prescribed because your risk of serious side effects will increase. Adults and children older than 12 years should not take more than 32 milligrams a day. Children aged 6 to 12 years should not take more than 24 milligrams a day. Use this medication regularly to get the most benefit from it. To help you remember, take it at the same times each day. This medication does not work right away and should not be used for sudden attacks of breathing trouble. Your doctor may prescribe a quick-relief inhaler for sudden shortness of breath/asthma attacks while you are taking this medication. Consult your doctor or pharmacist for more details. If you use other asthma drugs (including inhaled medications), ask your doctor about how to properly take this medication with your other asthma medicines. If this medication stops working well or your breathing symptoms become worse, seek immediate medical attention.

PRECAUTIONS: Before taking albuterol, tell your doctor or pharmacist if you are allergic to it; or if you have had a serious reaction to similar drugs (such as levalbuterol, metaproterenol, terbutaline); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history, especially of: heart problems (e.g., irregular heartbeat, angina, heart attack), high blood pressure, diabetes, low levels of potassium in the blood, seizure. This drug may make you dizzy. Alcohol or marijuana (cannabis) can make you more dizzy. Do not drive, use machinery, or do anything that needs alertness until you can do it safely. Limit alcoholic beverages. Talk to your doctor if you are using marijuana (cannabis). Before having surgery, tell your doctor or dentist that you are taking this medication. Caution is advised when using this drug in older adults since they may be more sensitive to its effects, especially the effects on the heart. During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor. It is not known whether this drug passes into breast milk. Consult your doctor before breast-feeding.

DRUG INTERACTIONS: 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.

OVERDOSE: 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: fast/pounding/irregular heartbeat, severe shaking (tremors), seizures.