✔ 最佳答案
BP 93/55 .... really need to be concern....it is low..
First, Stop any blood pressure medication...
second... check one for sit up reading and one for lay down....
sometime may position problem....
if still low..... check whether he has enough drink (any fluid) for today....if not encourage him to drink more and more... and check it later.....
if still low..... u better to see doctor........