In this video, health-care analyst David Williamson discusses how migraines may one day be cured thanks to a common vegetable found in grocery stores. Find out why big biotech Amgen is so excited about red hot chili peppers and why migraine sufferers can't unfortunately run out to the store and eat a handful to prevent their painful symptoms.

Amgen stumbled this quarter, but the stock's recent sell-off may be overdone, and this video highlights a number of intriguing drugs besides the migraine cure in its pipeline.

David Williamson has no position in any stocks mentioned. Follow David on Twitter: @MotleyDavid.

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