Potassium Phosphate; Sodium Phosphate
Potassium Phosphate, Dibasic, Sodium Phosphate, Dibasic, Sodium Phosphate, Monobasic Oral tablet
What is this medicine?
Potassium phosphate; sodium phosphate (poe Tass i um FOS fate; SOE dee um FOS fate) is used to increase phosphorus in the body. It is used for people who are not getting enough phosphorus from their diet or who need increased amounts.
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:
Addison's disease
dehydration
heart disease
high levels of phosphate in the blood
kidney disease
phosphate kidney stones
sodium-restricted diet
an unusual or allergic reaction to phosphorus salts, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
breast-feeding
How should I use this medicine?
Take this medicine by mouth with a full glass of water. Follow the directions on the prescription label. Take your medicine at regular intervals. Do not take it 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. While this drug may be prescribed for children as young as 5 years 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:
sevelamer
This medicine may also interact with the following medications:
antacids containing aluminum, magnesium, or calcium
calcium supplements
cyclosporine
diuretics
eplerenone
iron supplements
magnesium supplements
medicines for blood pressure like captopril, enalapril, lisinopril
potassium supplements, salt substitutes, or low-salt milk
vitamin D supplements
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 health care professional for regular checks on your progress. Your doctor may order blood work while you are taking this medicine.
You may pass a kidney stone after starting this medicine. Contact your doctor if you have new or unusual symptoms.
You may have diarrhea after starting this medicine. Contact your doctor if it continues or gets worse.
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:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
breathing problems
confusion
fast, irregular heartbeat
feeling faint or lightheaded, falls
muscle cramps
tingling, pain, or numbness in the hands or feet
unusually weak or tired
Side effects that usually do not require medical attention (Report these to your doctor or health care professional if they continue or are bothersome.):
diarrhea
headache
nausea, vomiting
stomach pain
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 between 20 and 25 degrees C (68 and 77 degrees F). Protect from light. 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.
Updated:  
March 21, 2017
Sources:  
U.S. FDA-approved Package Insert