Ery-Tab and Optiray 320

• Generic Name: erythromycin
• Dosage Forms: tablet, delayed release
• Other Brand Names: Ery-Tab, EES. Granules, EES-400 Filmtab, EryPed 200, EryPed 400, Erythrocin Lactobionate, Erythrocin Stearate Filmtab, PCE Dispertab, E. E. S, EryPed, Erythrocin, Erythromycin Filmtabs, Erythromycin Lactobionate - IV

Ery-Tab is a delayed release tablet containing either 250 mg, 333 mg, or 500 mg of erythromycin as the free base. Erythromycin belongs to a group of drugs called macrolide antibiotics. Macrolide antibiotics slow the growth of, or sometimes kill, sensitive bacteria by reducing the production of important proteins needed by the bacteria to survive.

Ery-Tab is used to treat or prevent many different types of infections caused by bacteria.

Ery-Tab may also be used for purposes not listed in this medication guide.

• Generic Name: ioversol
• Dosage Forms: n.a.
• Other Brand Names: Optiray 240, Optiray 300, Optiray 320, Optiray 350, Optiray 160

Optiray 320 is a radiopaque (RAY dee oh payk) contrast agent. This medicine contains iodine, a substance that absorbs x-rays. Contrast agents are used to allow blood vessels, organs, and other non-bony tissues to be seen more clearly on a CT scan or other radiologic (x-ray) examination.

Optiray 320 is used to help diagnose certain disorders of the heart, brain, and blood vessels.

Optiray 320 may also be used for purposes not listed in this medication guide.