| Oral:CEREBROVASCULAR AND PVD: Initially 20mg 4-8 times a day after meals. Then 10mg tid.
    IM: 10-20mg tid daily after gradually increasing from a starting dose of 5mg. 
   IV: initially 0.3 mg/min infusion.
   IV:THREATENED ABORTION AND PREMATURE LABOUR: 0.2-0.5mg/minute. Adjust according to the result and monitor B.P and heart rate. 
   IM: 10mg every 1-2 hr. Maint: 60-80mg daily orally or IM. |