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The antiviral use of cytarabine is in the treatment of herpes zoster (shingles), herpetic keratitis, and viral infections that resist idoxuridine. Cytarabine is usually administered topically. Toxicity occurs on bone marrow, the gastrointestinal (GI) tract, and the kidneys.


Trifluridine, 5-trifluoromethyl-29-deoxyuridine (Viroptic), is a fluorinated pyrimidine nucleoside that demonstrates in vitro inhibitory activity against HSV-1 and HSV-2, CMV, vaccinia, and some adenoviruses.33 Trifluridine possesses a trifluoromethyl group instead of an iodine atom at the 5-position of the pyrimidine ring. The van der Waals radius of the trifluoromethyl group is 2.44 A, somewhat larger than that of the iodine atom.

Blood Pressure Health

Blood Pressure Health

Your heart pumps blood throughout your body using a network of tubing called arteries and capillaries which return the blood back to your heart via your veins. Blood pressure is the force of the blood pushing against the walls of your arteries as your heart beats.Learn more...

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