Devinkan (Devincan) - hypotensive means, the preparation of the alkaloid vincamine allocated from the periwinkle plant. Also has a calming effect on the Central nervous system. Apply devinkan with hypertension, hypertensive crisis, neurogenic tachycardia inside the 0.005-0.01 g, starting with 2-3 times, and then 3-4 times a day. The treatment lasts several weeks with a permanent dose reduction. Intramuscularly devinkan imposed only in a hospital environment. Dosage form: tablets to 0,005 g and 0.01, 0.5% solution in sealed to 1 ml Cm. also antihypertensives.