1 During the first four years of medical school you take classes, do lab work, and learn about medical ethics. 2  You may not have the opportunity to do hands-on psychiatry work at this stage, but earning your medical degree is a requirement in the path to becoming a psychiatrist, so stick with it.
What is ONZETRAâ¢ Xsailâ¢ (sumatriptan nasal powder) used for? ONZETRA Xsail is a prescription medication approved for the acute treatment of migraine, with or without aura in adults. ONZETRA Xsail is used for people who have been told by a healthcare provider that they have migraine headaches. ONZETRA Xsail is not for the prevention of migraines or for other types of headaches, including cluster headache.
Limitations of Use. 1  Use only if a clear diagnosis of migraine has been established. 2  Onzetra Xsail is not indicated for the prevention of migraine attacks. 3  Safety and effectiveness of Onzetra Xsail have not been established for the treatment of cluster headache.