Answer
Common nasal or throat side effects reported with Imigran (sumatriptan) nasal spray include mild, transient irritation or burning in the nose or throat, and nosebleeds (epistaxis).
Sources for this answer
- Imigran 20mg Nasal SprayGlaxoSmithKline UK · emc · SmPC §4.8 Undesirable effects · Version 5Document updated
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