A potassium-sparing diuretic - It helps you make more urine and to lose excess water from your body
FDA Alerts
Hyperkalemia (i.e., serum potassium concentrations ≥5.5 mEq/L) may occur with all potassium-sparing agents, including triamterene. More likely to occur in patients with renal impairment and diabetes (even without evidence of renal impairment), and in geriatric or severely ill patients or those receiving prolonged therapy with large doses.
Uncorrected hyperkalemia may be fatal; monitor serum potassium concentrations at frequent intervals especially during initial therapy, after dosage adjustment, or in patients with concurrent illness that may affect renal function.
TRIAMTERENE (trye AM ter een) is a diuretic. It helps you make more urine and to lose excess water from your body. This medicine is used to treat edema or swelling from heart, kidney, or liver disease. It is also used to treat patients who make too much aldosterone or have low potassium.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
What should I tell my health care provider before I take this medicine?
They need to know if you have any of these conditions:
Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Take this medicine after a meal to reduce stomach upset. Take your doses at regular intervals. Do not take your medicine more often than directed.
Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for selected conditions, precautions do apply.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
What if I miss a dose?
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
What may interact with this medicine?
Do not take this medicine with any of the following medications:
eplerenone
This medicine may also interact with the following medications:
potassium products like salt substitutes or supplements
skeletal muscle relaxants, like tubocurarine
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
What should I watch for while using this medicine?
Visit your doctor or health care professional for regular checks on your progress. Check your blood pressure as directed. Ask your doctor or health care professional what your blood pressure should be, and when you should contact him or her.
Check with your doctor or health care professional if you get an attack of severe diarrhea, nausea and vomiting, or if you sweat a lot. The loss of too much body fluid can make it dangerous for you to take this medicine.
If you are diabetic, this medicine may increase your blood sugar levels. Check with your doctor or health care professional before you change the dose of your diabetic medicine.
This medicine can make you more sensitive to the sun. Keep out of the sun. If you cannot avoid being in the sun, wear protective clothing and use sunscreen. Do not use sun lamps or tanning beds/booths.
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