3. When antihypertensive drugs such as benzyl bromide, isoquinguanidine or guanethidine are used together with promethazine, the antihypertensive effect of the former is enhanced. When epinephrine is used together with promethazine, the alpha effect of epinephrine can be blocked and the beta effect ...
shown to be safe for use in pregnancy (MIMS Online, There is little information in the literature 2007). Anti-histamines (e.g. promethazine) and describing the advice that midwives impart to ARTICLE IN PRESS 392 G. Wills, D. Forster women regarding the management of nausea and mend any ...