Before taking Mandelamine (methenamine), tell your doctor or pharmacist if you are allergic to it; or to formaldehyde; or to tartrazine or aspirin; or if you have any other allergies.
Mandelamine (methenamine) should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: kidney problems, severe liver problems (e.g., cirrhosis, chronic hepatitis), severe dehydration.
Kidney function declines as you grow older. Mandelamine (methenamine) is removed by the kidneys. Therefore, elderly people may more sensitive to the effects of Mandelamine (methenamine).
During pregnancy, Mandelamine (methenamine) should be used only when clearly needed. Discuss the risks and benefits with your doctor.
Mandelamine (methenamine) passes into breast milk. Since Mandelamine (methenamine) may cause unwanted side effects in your nursing infant, consult your doctor before breast-feeding.
IMPORTANT NOTE: The preceding information is intended to heighten awareness of health information and does not suggest diagnosis or treatment. This information is not a substitute for individual medical attention and should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. See your health care professional for medical advice and treatment.
Store at room temperature at 77 degrees F (25 degrees C) away from light and moisture. Brief storage between 59-86 degrees F (15-30 degrees C) is permitted. Do not store in the bathroom. Keep all medicines away from children and pets.
Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company for more details about how to safely discard your product.
IMPORTANT NOTE: The preceding information is intended to heighten awareness of health information and does not suggest diagnosis or treatment. This information is not a substitute for individual medical attention and should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. See your health care professional for medical advice and treatment.
Take Mandelamine (methenamine) by mouth, usually twice daily (morning and night) or as directed by your doctor.
Dosage of Mandelamine (methenamine) is based on your age, medical condition, and response to treatment.
Mandelamine (methenamine) works best when the amount of drug in your body is kept at a constant level. Therefore, take Mandelamine (methenamine) at evenly spaced intervals. To help you remember, use it at the same times each day.
It is very important to continue taking Mandelamine (methenamine) exactly as prescribed by your doctor. Do not take more or less of Mandelamine (methenamine) than prescribed or stop taking it even for a short time unless directed to do so by your doctor. Skipping or changing your dose without approval from your doctor may cause the bacterial infection to return, make the bacteria more difficult to treat (resistant), or worsen side effects.
Tell your doctor if symptoms of a urinary tract infection return (e.g., burning, urge to urinate frequently).
IMPORTANT NOTE: The preceding information is intended to heighten awareness of health information and does not suggest diagnosis or treatment. This information is not a substitute for individual medical attention and should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. See your health care professional for medical advice and treatment.
Nausea, vomiting, diarrhea, abdominal cramps, uncomfortable urination, and loss of appetite may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Remember that your doctor has prescribed Mandelamine (methenamine) because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using Mandelamine (methenamine) do not have serious side effects.
Tell your doctor immediately if any of these unlikely but serious side effects occur: mouth sores, headache, shortness of breath, ringing in the ears, muscle cramps, body swelling.
High doses (8 or more grams daily for 3 to 4 weeks) of Mandelamine (methenamine) may cause more severe side effects, including bladder pain/irritation, frequent urination, bloody/pink urine). Tell your doctor immediately if you notice any of these symptoms.
A very serious allergic reaction to Mandelamine (methenamine) is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching, swelling, 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.
Click HERE to learn more about Mandelamine side effects.
IMPORTANT NOTE: The preceding information is intended to heighten awareness of health information and does not suggest diagnosis or treatment. This information is not a substitute for individual medical attention and should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. See your health care professional for medical advice and treatment.
If you miss a dose of Mandelamine (methenamine), take it as soon as you remember. If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.
IMPORTANT NOTE: The preceding information is intended to heighten awareness of health information and does not suggest diagnosis or treatment. This information is not a substitute for individual medical attention and should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. See your health care professional for medical advice and treatment.
Your doctor or pharmacist may already be aware of any possible drug interactions and may be monitoring you for them. Do not start, stop, or change the dosage of any medicine before checking with your doctor or pharmacist first.
Mandelamine (methenamine) should not be used with the following medication because very serious interactions may occur: a certain sulfa antibiotic (sulfamethizole).
If you are currently using the medications listed above, tell your doctor or pharmacist before starting Mandelamine (methenamine).
Before using Mandelamine (methenamine), tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use.
This document does not contain all possible interactions. Therefore, before using this product, tell your doctor or pharmacist of all the products you use. Keep a list of all your medications with you, and share the list with your doctor and pharmacist.
IMPORTANT NOTE: The preceding information is intended to heighten awareness of health information and does not suggest diagnosis or treatment. This information is not a substitute for individual medical attention and should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. See your health care professional for medical advice and treatment.