<prompt> All of the following are true about Triptans except:They are the DOC in Acute attack of migraineFrovatriptan is the longest acting triptanSumatriptan can also be given subcutaneouslyThey acting by inhibiting 5HT 1B 1D receptors  <response>: Triptans are 5HT 1B 1D agonists, not antagonists. 