Valtrex and Zovirax are antiviral medications commonly used to treat herpes infections such as cold sores, genital herpes, and shingles by stopping viral replication and reducing symptoms and transmission. Antiviral therapy is most effective when started early, particularly for shingles and flu, to reduce pain, complications, and duration of illness. These medications are widely used for both acute and long-term suppressive therapy in herpes simplex and herpes zoster, with minimal side effects and proven safety. Antiviral treatment is also critical in managing chronic viral infections like HIV, hepatitis C, and COVID-19, with ongoing development of oral and injectable options improving patient outcomes. Antivirals for flu and COVID-19 are especially important for high-risk populations to prevent severe illness, hospitalizations, and complications. Antiviral drugs are available in various formulations, including tablets, creams, and intravenous forms, offering flexibility and accessibility for different clinical needs. In addition to antivirals, other medications like Diltiazem, Capoten, Atacand, and Minipress are used to manage cardiovascular conditions such as hypertension and arrhythmias. Starlix is used for blood sugar control in diabetes, while Nemasole and Vermox treat parasitic worm infections by disrupting their glucose metabolism. Furosemide is a loop diuretic for reducing fluid buildup, and Prograf is an immunosuppressant used to prevent organ rejection. These treatments are essential across a range of infectious, chronic, and systemic conditions, supporting patient health through targeted therapeutic action.