| comparison | similarites/differences | items in comparison |
| Maxalt vs Maxalt-MLT vs Vioxx vs Zomig-ZMT | Maxalt,Maxalt-MLT,Vioxx,Zomig-ZMT | |
| Vioxx vs Zomig-ZMT | similarities, differences | Vioxx,Zomig-ZMT |
| Maxalt-MLT vs Vioxx | similarities, differences | Maxalt-MLT,Vioxx |
| Vioxx vs Zomig | similarities, differences | Vioxx,Zomig |
| Norflex vs Vioxx | similarities, differences | Norflex,Vioxx |
| Vioxx vs Alsuma | similarities, differences | Vioxx,Alsuma |
| Maxalt vs Vioxx | similarities, differences | Maxalt,Vioxx |
| Treximet vs Vioxx | similarities, differences | Treximet,Vioxx |
| Vioxx vs Imitrex Nasal | similarities, differences | Vioxx,Imitrex Nasal |
| Vioxx vs Imitrex | similarities, differences | Vioxx,Imitrex |