Promethazine (generic,Phenergan) Oral:25,50 mg tablets;6.25 mg/5 mL syrups Parenteral:25,50 mg/mL for injection Rectal:12.5,25,50 mg suppositories Triprolidine(Zymine) Oral:1.25 mg/5 mL liquid H2 BLOCKERS 5-HT AGONISTS Almotriptan(Axert) Oral:6.25,12.5 mg tablets Eletriptan (Relpax) Oral:24.2,48.5 mg tablets(equivalent to 20,40 mg base) Frovatriptan(Frova) Oral:2.5 mg tablets Naratriptan (Amerge) Oral:1,2.5 mg tablets Rizatriptan Oral:5,10 mg tablets (Maxalt);5,10 mg orally disintegrating tablets (Maxalt-MLT) Sumatriptan (Imitrex) Oral:25,50,100 mg tablets Nasal:5,20 mg unit dose spray devices Parenteral:6 mg/0.5 mL in SELFdose autoinjection units for subcutaneous injection Zolmitriptan (Zomig) Oral:2.5,5 mg tablets Nasal:5 mg 5-HT ANTAGONISTS MELATONIN RECEPTOR AGONISTS Ramelteon (Rozarem) Oral:8 mg tablets ERGOT ALKALOIDS Dihydroergotamine Nasal (Migranal):4 mg/mL nasal sprayPromethazine (generic, Phenergan) Oral: 25, 50 mg tablets; 6.25 mg/5 mL syrups Parenteral: 25, 50 mg/mL for injection Rectal: 12.5, 25, 50 mg suppositories Triprolidine (Zymine) Oral: 1.25 mg/5 mL liquid H2 BLOCKERS 5-HT AGONISTS Almotriptan (Axert) Oral: 6.25, 12.5 mg tablets Eletriptan (Relpax) Oral: 24.2, 48.5 mg tablets (equivalent to 20, 40 mg base) Frovatriptan (Frova) Oral: 2.5 mg tablets Naratriptan (Amerge) Oral: 1, 2.5 mg tablets Rizatriptan Oral: 5, 10 mg tablets (Maxalt); 5, 10 mg orally disintegrating tablets (Maxalt-MLT) Sumatriptan (Imitrex) Oral: 25, 50, 100 mg tablets Nasal: 5, 20 mg unit dose spray devices Parenteral: 6 mg/0.5 mL in SELFdose autoinjection units for subcutaneous injection Zolmitriptan (Zomig) Oral: 2.5, 5 mg tablets Nasal: 5 mg 5-HT ANTAGONISTS MELATONIN RECEPTOR AGONISTS Ramelteon (Rozarem) Oral: 8 mg tablets ERGOT ALKALOIDS Dihydroergotamine Nasal (Migranal): 4 mg/mL nasal spray