Sufferer here....
I just looked at hubby and said hey! Did you write this???!! I
He gets up at odark thirty and works 12 hour shifts and I'm a night owl with insomnia. We've tried different things over the years. Most recently if I'm triggered I go to bed with him, turn off the lights and play on my tablet and he goes to sleep. He is there with me and I'm not bugging him, so its a half win/win. If I'm to triggered or wound up,or having nightmares so bad I keep him, awake he sleeps in the guest room. It does suck, true. But as selfish as I can be with ptsd I still have to let him be able to function in his life.
She needs to get some therapy and suck it up