Treximet generic names are Sumatriptan Succinate and Naproxen Sodium. Treximet belongs to the drug classes; nonsteroidal anti-inflammatory drug, serotonin-1b and Serotonin-1d Receptor Agonist. Treximet is a combination of Naproxen and Sumatriptan. Trecator is used in the treatment of migraine headaches. Trecator may also be used to treat other conditions as prescribed by the doctor.