1 Mechanism of Action. Oseltamivir phosphate is an ethyl ester prodrug requiring ester hydrolysis for conversion to the active form, oseltamivir carboxylate. Oseltamivir carboxylate is an inhibitor of influenza virus neuraminidase affecting release of viral particles. Antiviral Activity.
Fish, chicken and turkey can help the organs that make your cold-destroying white blood cells, she says. Just stay away from fatty things, like a juicy steak or anything fried, since these foods are harder to digest and may suppress your immune system, she says. Flickr photo by bensonk42.
If you catch a cold, you can expect to be sick for one to two weeks. That doesn't mean you have to be miserable. Besides getting enough rest, these remedies might help you feel better: 1  Stay hydrated. 2  Water, juice, clear broth or warm lemon water with honey helps loosen congestion and prevents dehydration. 3  Avoid alcohol, coffee and caffeinated sodas, which can make dehydration worse. 4  Rest. 5  Your body needs to heal.