Drugs & Vitamins

Active Ingredients: Lanthanum Carbonate
Other Names: Fosrenol, Lanthanum Carbonate Chewable Tablets
Rx Status: Available by prescription only
Generic Available: No
Product Images & Descriptions:

What is/are Lanthanum Carbonate Chewable Tablets? (Back to top)
LANTHANUM CARBONATE is a binding agent. This medicine is used to decrease the amount of phosphate in your blood that may build up due to kidney disease. 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 providers before I take this medicine? (Back to top)
They need to know if you have any of these conditions:

• stomach or intestine problems
• an unusual or allergic reaction to lanthanum carbonate, other medicines, foods, dyes, or preservatives
• pregnant or trying to get pregnant
• breast-feeding

How should I use this medicine? (Back to top)
Take this medicine by mouth. Chew it completely before swallowing. Follow the directions on the prescription label. Take this medicine with meals. Take your doses at regular intervals. Do not take your medicine more often than directed. Do not stop taking except on your doctor's advice.

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? (Back to top)
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? (Back to top)

• acid blockers
• aspirin and aspirin-like drugs
• beta blockers
• captopril
• chlorpromazine
• digoxin
• iron products
• isoniazid
• ketoconazole
• levodopa
• medicines for anxiety, sleep
• medicines that treat or prevent blood clots like warfarin
• medicines to treat seizure disorders
• nitrofurantoin
• NSAIDs, medicines for pain and inflammation, like ibuprofen or naproxen
• quinidine
• quinolone antibiotics
• sodium polystyrene sulfonate
• steroid medicines like prednisone or cortisone
• tetracycline antibiotics

This list may not describe all possible interactions. Give your health care providers 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 side effects may I notice from this medicine? (Back to top)
Side effects that you should report to your doctor or health care professional as soon as possible:

• blockage at dialysis graft
• confused, irritable
• feeling faint
• fever, infection
• loss of appetite
• low blood pressure
• unusually weak or tired

• constipation
• diarrhea
• headache
• nausea, vomiting
• runny nose
• stomach pain

This list may not describe all possible side effects.

What should I watch for while using this medicine? (Back to top)
Visit your doctor or health care professional for check ups as directed. Tell your doctor if your symptoms do not improve or if you get new symptoms. You will need to have lab work done regularly.

You may need to be on a special diet while taking this medicine. Check with your doctor.

Where should I keep this medicine? (Back to top)
Keep out of the reach of children.

Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Protect from moisture. 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.

Last Updated:May 16, 2006

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