Precautions
Before taking this medication, tell your doctor or pharmacist if you are allergic to any of its ingredients; 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: abdominal problems (e.g., chronic constipation, gallbladder disease, pancreatitis), adrenal gland problems (e.g., Addison's disease), blood vessel problems (e.g., Raynaud's disease, low blood flow to the brain/legs/hands), brain disorders (e.g., head injury, tumor, increased pressure in the brain), breathing problems (e.g., asthma, emphysema), diabetes, glaucoma, heart problems, high blood pressure, kidney problems, liver disease, mental/mood problems (e.g., depression, psychosis), a certain spinal problem (kyphoscoliosis), recent surgery, thyroid problems, trouble urinating (e.g., due to enlarged prostate), use/abuse of drugs/alcohol. This drug may make you dizzy or drowsy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Limit the use of alcohol and certain other medications that cause drowsiness. (See also Drug Interactions.) Some brands may contain sugar, alcohol, or aspartame. Caution is advised if you have diabetes, alcohol dependence, liver disease, phenylketonuria (PKU), or any other condition that requires you to limit/avoid these substances in your diet. Ask your doctor or pharmacist about using this product safely. Before having surgery, tell your doctor or dentist that you are taking this medication. Caution is advised when using this product in children because they may be more sensitive to its side effects, especially slow/shallow breathing, trouble sleeping, and nervousness. Older adults may be more sensitive to the effects of this drug, especially mental/mood changes, dizziness, and drowsiness. During pregnancy, this medication should be used only if clearly needed. It is not recommended for use in high doses or for long periods during the last 3 months of pregnancy due to increased risk for serious side effects in a newborn baby (e.g., withdrawal symptoms such as irritability, abnormal/persistent crying, diarrhea, seizures). Tell your doctor immediately if you notice any of these symptoms in your newborn. Discuss the risks and benefits with your doctor. This drug may pass into breast milk and could have undesirable effects on a nursing infant. Consult your doctor before breast-feeding.