It really depends on where the brain is at and if there has been brain trauma on top of the PTSD or mefloquine on board. Some brains will do very well with sativa at night because it reorganizes their brain. That's a frontal lobe injury aspect. Whereas sativa is traditionally to be used during the day, it seems that higher THC does help most veterans at night, but that's not across the board. It's very individualized and non-homogenized.
As well, we have to talk about the entourage effect from all the terpenes that are in the marijuana, which no one is speaking about.