Is the B complex a B-50 complex? There is a big difference between a B-50 Complex and a B Complex.

Flying is hours of over-stimulation (visual, audio and tactile) and a reduced oxygen level in the cells from altitude in the plane. It is not unexpected for it to cause PCS symptoms. But, they should resolve with some rest and proper nutrition.

Any neuro who says flying is as traumatic as a concussion is not basing that on medical science. A concussed brain is just more sensitive to the strains of flying.

Please do not use bold type. It is very difficult for me to read a post with bold type. It is like trying to see down the road when somebody is driving at you with high beams on. My brain wants to focus on the bold.