Would a red bull be ok just this once?

[Aimz]

I would say try some tea or something first. Redbull is a no no - it has the highest amount of caffine than any other drink. Really not good for bubs.

Drinks lots of water and make sure you eat something. That will lift your energy levels.

ETA - just found this on a medical website...

First, their use during pregnancy. Pregnancy increases the half-life of caffeine. Half-life is the time it takes your body to clear half of the substance you’ve ingested. Normally, the half-life of caffeine in an adult is 4 to 6 hours, but in a pregnant woman, it jumps to 18 hours. Plus, caffeine crosses the placenta with ease, exposing the growing fetus to the substance as well.