FDA approves new nasal spray to treat migraine headaches in adults, Pfizer says
The US Food and Drug Administration approved a new nasal spray as a rapid treatment for migraine pain in adults. The nasal spray zavegepant, sold as Zavzpret, may relieve pain and other bothersome migraine symptoms as soon as 15 minutes after use, drugmaker Pfizer said in a news release. The drug is expected to be…