You feel guilty for being tired. Guilty for wanting space. Guilty for needing something when your loved one is the one struggling. The guilt is doing a job, and it isn't telling you the truth.
The guilt is loud because the role got too big
Somewhere along the way, supporting someone with PTSD became the whole shape of your days. The mood of the house. The plans you don't make. The conversations you rehearse in your head. It expands quietly. By the time you notice, there isn't much room left for you in your own life.
When that's the shape of things, having a need can feel like stealing. Even small ones. A nap. A long walk. An hour where you don't think about them. The guilt rushes in because needing something feels like betraying the person who needs more.
What the guilt is actually pointing to
The guilt isn't telling you that you're a bad partner or a bad child or a bad friend. The guilt is telling you that you have a need, and the system you've built doesn't have a place for it.
Listen to the guilt that way. Not as an instruction to do less for yourself. As information that something in the balance is off.
“You can't offer presence from an empty place.”
Small permissions
You're allowed to be tired. You're allowed to want a night that isn't about anyone's nervous system. You're allowed to leave the room. You're allowed to want something that has nothing to do with caregiving.
These aren't selfish. These are how you stay. You can't offer presence from an empty place. People feel the difference, even when nobody says it.
When the guilt comes back tomorrow
It will. The voice that says you should have done more, stayed longer, said less, been calmer. Notice it. Don't argue with it. Let it pass through.
What's true under the guilt is simpler. You are a person. People have needs. You're allowed to take up room in your own life. That's not a betrayal. That's the part of you that's still here.