Ethacrynic acid is a potent diuretic which, if given in excessive amounts, can lead to a profound diuresis with water and electrolyte depletion. (See Electrolyte, Fluid, and Renal Effects under Cautions.)
Careful medical supervision is required; dosage selection and titration should be adjusted to the individual patient’s needs. (See Dosage and Administration.)
ETHACRYNIC ACID (eth a KRIN ik AS id) is a diuretic. It helps you make more urine and to lose salt and excess water for your body. This medicine is used to treat edema, heart failure, or water retention.
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. Follow the directions on the prescription label. This medicine should be taken after a meal. Do not take your medicine more often than directed. Remember that you will pass more urine after taking this medicine. Do not take your medicine at a time of day that will cause you problems.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
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.
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 check ups. Check your blood pressure regularly. Ask your doctor or health care professional what your blood pressure should be, and when you should contact him or her. If you are diabetic, check your blood sugar as directed. Do not stop taking your medicine unless your doctor tells you to.
You may need to be on a special diet while taking this medicine. Ask your doctor. Also, ask how many glasses of fluids you need to drink each day. You must not get dehydrated.
This medication can make you feel confused, dizzy or lightheaded. Drinking alcohol can make this worse. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. To reduce the risk of dizzy or fainting spells, do not sit or stand up quickly.
What side effects may I notice from receiving this medicine?
Side effects that you should report to your doctor or health care professional as soon as possible:
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Where should I keep my medicine?
Keep out of the reach of children.
Store at room temperature (59 and 86 degrees F). Throw away any unused medicine after the expiration date.
NOTE:This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.
Remember, keep this and all other medicines out of the reach of children,
never share your medicines with others, and use this medication only for the indication prescribed.
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