Table III.

Effect of Sumatriptan Formulations on 0.6% Acetic Acid Induced Abdominal Writhing in Mice

S. No.	Treatment	Number of writhing (15 min)
1	Control (acetic acid)	43.45 ± 1.92
2	Solution of 1 mg/kg pure sumatriptan drug in phosphate buffer (pH 7.4)	39.83 ± 1.86
3	Organogel containing Sumatriptan 0.5 mg/kg + acetic acid	37.61 ± 2.47
4	Organogel containing Sumatriptan 1 mg/kg + acetic acid	34.77 ± 2.56
5	Organogel containing Sumatriptan 1.5 mg/kg + acetic acid	30.53 ± 2.33
6	Organogel containing Sumatriptan 2 mg/kg + acetic acid	28.68 ± 3.2