Inhibitors of VAP-1/SSAO activity, and pharmaceutical compositions comprising the same, are useful for the prevention and/or treatment of migraine, including headache, chronic migraine, episodic migraine, medication overuse headache disorder (MOU), migraine without aura, migraine with aura, migraine aura without headache, ocular migraine, vestibular migraine, basilar migraine, hemiplegic migraine, ophthalmoplegic migraine, and tension-type headache (TTH).
