Administration of Sympathomimetic Drugs with the Selective MAO-A Inhibitor Brofaromine

Autor: P. R. Bieck, B. Mühlbauer, K. H. Antonin, G. Gradin-Frimmer, C. H. Gleiter
Rok vydání: 1992
Předmět:
Zdroj: Drug Investigation. 4:149-154
ISSN: 1179-1918
0114-2402
DOI: 10.1007/bf03258393
Popis: The interaction between the sympathomimetic agents phenylephrine and phenylpropanol-amine (as used in cold remedies or anorexiants) and the new selective and reversible MAO-A inhibitor brofaromine (Consonar®) 75mg administered twice daily for 10 days was assessed in 6 volunteers, with particular attention to the occurrence of hypertensive episodes. The recommended maximal intranasal dose of phenylephrine (2.5mg; Neo-Synephrine®) caused no clinically relevant increase in blood pressure before or during brofaromine treatment. Immediate release phenylpropanolamine (in gelatine capsules) caused a 3.3-fold increase in pressor sensitivity during brofaromine treatment. Two to 3 days after discontinuation of brofaromine treatment pressor sensitivity to immediate release phenylephrine was increased only 1.4-fold. The pressor effect of slow release phenylpropanolamine 75mg (Acutrim Late Day®) was monitored continuously for 8 hours. There was no clinically relevant increase in systolic blood pressure during combined treatment with brofaromine and slow release phenylpropanolamine. Diastolic pressure remained unchanged.
Databáze: OpenAIRE