PHOS-NaK and Tivorbex

• Generic Name: potassium phosphate / sodium phosphate
• Dosage Forms: n.a.
• Other Brand Names: K-Phos MF, K-Phos Neutral, K-Phos No. 2, PHOS-NaK, Phospha 250 Neutral, Uro-KP-Neutral, Neutra-Phos, Vis-Phos N, Virt-Phos 250 Neutral, Av-Phos 250 Neutral, Phospho-Trin 250 Neutral, Phosphorous Supplement

Phosphorus is a naturally occurring substance that is important in every cell in the body. The majority of phosphorus in the body is found in the bones. The potassium and sodium salt forms of phosphorus are called phosphates.

PHOS-NaK is a combination medicine used to make the urine more acid to help prevent kidney stones.

PHOS-NaK may also be used for purposes not listed in this medication guide.

• Generic Name: indomethacin
• Dosage Forms: capsule
• Other Brand Names: Indocin, Indocin SR, Tivorbex

Tivorbex is a nonsteroidal anti-inflammatory drug (NSAID).

Tivorbex is used to treat moderate to severe osteoarthritis, rheumatoid arthritis, gouty arthritis, or ankylosing spondylitis. This medicine is also used to treat shoulder pain caused by bursitis or tendinitis.

Extended-release Tivorbex (Indocin SR) should not be used to treat gouty arthritis.

Tivorbex may also be used for purposes not listed in this medication guide.