losartan w/ hydrochlorothiazide - oral, Hyzaar (cont.)
HOW TO USE: This medicine comes with a Patient Information Leaflet. Read it carefully. Ask your doctor, nurse, or pharmacist any questions that you may have about this medicine.Take this medication by mouth, usually once daily or as directed by your doctor. You may take this drug with or without food. Use this medication regularly in order to get the most benefit from it. To help you remember, use it at the same time each day.Drink adequate fluids to prevent from becoming dehydrated. If you are on restricted fluid intake, consult your doctor for further instructions.Do not take potassium supplements or salt substitutes containing potassium without talking to your doctor or pharmacist first. This medicine can infrequently raise or lower your potassium blood levels, which rarely can cause serious side effects such as muscle weakness/cramping or very slow heartbeats. Tell your doctor immediately if these effects occur.The dosage is based on your medical condition and response to therapy. For the treatment of high blood pressure, it may take 3 to 6 weeks before the full benefit of this drug occurs.It is important to continue taking this medication even if you feel well. Most people with high blood pressure do not feel sick.If you are also taking cholestyramine or colestipol, take losartan/hydrochlorothiazide at least 2 hours before either of these drugs.
SIDE EFFECTS: You may experience dizziness, lightheadedness, blurred vision, or a stuffy nose as your body adjusts to the medication. If any of these effects persist or worsen, notify 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.Tell your doctor immediately if any of these unlikely but serious side effects occur: unusual thirst, weakness, confusion, fast heartbeat, fainting, decreased sexual ability.Tell your doctor immediately if any of these highly unlikely but very serious side effects occur: unusual change in the amount of urine (not including the normal increase in urine when you first start this drug), seizures, stomach/abdominal pain, severe nausea, yellowing eyes or skin, dark urine, unusual fatigue, muscle pain.An allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of an allergic reaction include: 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.In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Need help identifying pills and medications?
Back to Medications Index