Cystadane

Generic name: Betaine anhydrous

What is Cystadane?

Cystadane is used to reduce dangerously high blood levels of the naturally occurring amino acid homocysteine. Excessive levels of homocysteine can lead to formation of clots within blood vessels, brittle bones (osteoporosis) and other bone abnormalities, and dislocation of the lens of the eye. Homocysteine is also linked with an increased risk of heart disease and heart attack.

What is the most important information I should know about Cystadane?

The active ingredient in Cystadane (betaine) is found in your body and in foods such as beets, cereals, seafood, and spinach. Your doctor may prescribe Cystadane along with vitamin B6 (pyridoxine), vitamin B12 (cobalamin), and folate. All of these dietary substances aid in the proper processing of homocysteine.

Who should not take Cystadane?

There are no known reasons for avoiding Cystadane.

What should I tell my doctor before I take the first dose of Cystadane?

Tell your doctor about all prescription, over-the-counter, and herbal medications you are taking before beginning treatment with Cystadane.

What is the usual dosage?

The information below is based on the dosage guidelines your doctor uses. Depending on your condition and medical history, your doctor may prescribe a different regimen. Do not change the dosage or stop taking your medication without your doctor's approval.

The prescribed amount of Cystadane should be measured with the measuring scoop provided. One level 1.7 milliliter (mL) scoop is equal to 1 gram (g) of drug.

Adults: The usual dosage is 3 g mixed with 4 to 6 ounces of water twice a day. Make sure the powder is completely dissolved before drinking. Drink immediately after mixing.

The doctor will gradually increase your dosage until your homocysteine levels are under control. Dosages of up to 20 g daily are sometimes necessary.

Children: In pediatric patients <3 years of age, dosage may be started at 100 milligrams (mg) per 2.2 pounds of body weight per day. The daily dose can be increased weekly by 50 mg per 2.2 pounds until homocysteine levels are normal.

How should I take Cystadane?

Take Cystadane exactly as directed.

Shake the bottle lightly before removing the cap. Measure with the scoop provided. One level scoop is equal to 1 g of drug. Measure the number of scoops your doctor has prescribed. Dissolve Cystadane in 4 to 6 ounces of water, juice, milk, or formula, or mix with food and take immediately. Always replace the cap tightly after each use.

What should I avoid while taking Cystadane?

Do not use the powder if it does not completely dissolve or if it makes a colored solution.

What are possible food and drug interactions associated with Cystadane?

If Cystadane is taken with certain other drugs, the effects of either could be increased, decreased, or altered. It is especially important to check with your doctor before combining Cystadane with any drugs, herbs, or supplements.

What are the possible side effects of Cystadane?

Side effects cannot be anticipated. If any develop or change in intensity, tell your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking Cystadane.

Side effects may include: diarrhea, nausea, odor, stomach and intestinal problems, possible mental changes

Can I receive Cystadane if I am pregnant or breastfeeding?

The effects of Cystadane during pregnancy and breastfeeding are unknown. Talk with your doctor before taking this drug if you are pregnant, plan to become pregnant, or are breastfeeding.

What should I do if I miss a dose of Cystadane?

Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the one you missed and go back to your regular schedule.

How should I store Cystadane?

Store at room temperature and protect from moisture.