Introduction While many instances of cold and flu can be managed with non-prescription remedies and self-care, the realm of severe or complicated cases may necessitate the employment of prescription medications. This exposé is designed to provide insights into the array of prescription medications employed in the management of severe cold and flu, elucidating their mechanisms of action and imparting essential knowledge regarding their usage. I. Antiviral Agents Antiviral medications represent prescription pharmaceuticals meticulously formulated to impede the replication of viruses, encompassing those culpable for the common cold and influenza. Below, we expound upon some pivotal antiviral medications harnessed in the treatment of severe cold and flu: a. Oseltamivir (Tamiflu): Oseltamivir, available in oral form, possesses the capacity to truncate the duration of flu symptoms and diminish the risk of complications, provided it is administered within 48 hours of symptom onset. b. Zanami...