SOE-dee-um BEN-zoe-ate, SOE-dee-um fen-il-AS-e-tate
Commonly used brand name(s):
In the U.S.
Available Dosage Forms:
Therapeutic Class: Hyperammonemia Agent
Sodium benzoate and sodium phenylacetate combination is used to treat a condition caused by too much ammonia in the blood (hyperammonemia). sodium benzoate and sodium phenylacetate works by causing less ammonia to be produced by the body.
Ammonia is formed from the breakdown of protein in the body. If the ammonia cannot be removed by the body, then a buildup may cause serious unwanted effects.
Sodium benzoate and sodium phenylacetate combination is available only with your doctor's prescription.
In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For sodium benzoate and sodium phenylacetate, the following should be considered:
Tell your doctor if you have ever had any unusual or allergic reaction to sodium benzoate and sodium phenylacetate or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.
sodium benzoate and sodium phenylacetate has been tested in children and, in effective doses, has not been shown to cause different side effects or problems than it does in adults.
Many medicines have not been studied specifically in older people. Therefore, it may not be known whether they work exactly the same way they do in younger adults or if they cause different side effects or problems in older people. There is no specific information comparing the use of sodium benzoate and sodium phenylacetate in the elderly with use in other age groups.
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. Tell your healthcare professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicine.
Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.
The presence of other medical problems may affect the use of sodium benzoate and sodium phenylacetate. Make sure you tell your doctor if you have any other medical problems, especially:
It is important that you follow any special instructions from your doctor, such as following a low protein diet. If you have any questions about this, check with your doctor.
The dose of sodium benzoate and sodium phenylacetate will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of sodium benzoate and sodium phenylacetate. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.
If you miss a dose of sodium benzoate and sodium phenylacetate, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.
Keep out of the reach of children.
Do not keep outdated medicine or medicine no longer needed.
Your doctor should check your progress at regular visits to make sure that sodium benzoate and sodium phenylacetate is working properly.
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Stop taking sodium benzoate and sodium phenylacetate and get emergency help immediately if any of the following effects occur:More common
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:More common
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
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