My wife is 9 months post-back surgery - she had 3 vertebrae fused - and is still recovering. She's actually more active than I, but has been cautioned to stop overdoing things.
I have chronic/constant pain in the lower back, arthritic spurs in both shoulders and a hip that is awaiting replacement. I can't walk without pain. Also cannot take NSAIDs for pain relief.
Yet I do the house cleaning, take our dogs out/clean up messes, all of the kitchen cleanup and do the breakfast and lunch cooking. The only person that is allowed to hurt in our house is her. I have to suck it up and do whatever regardless of my pain.
So, how do I handle this? I remind myself that I'm serving more than my wife - I'm also serving God. It's part of being a husband where men are supposed to love their wives like Christ loves the church - self-sacrifice. One accepts the pain knowing that my reward may not be here on earth, but in the afterlife. That helps with the attitude.
Going off in another direction...
I have also invested in tools that are less painful to use. Example is a cordless Dyson stick vacuum - it's much easier to move about than a traditional vacuum. Also, an O'Cedar spin mop instead of a squeeze mop or a twist mop. Also a Libman dustpan with long handle with broom to minimize bending. I also have a "reacher". This is not a commercial, just useful stuff I've found that works well if you have a painful lower back.
i'm sorry that you are not allowed to suffer. marriage is a 50/50 deal. granted she's in pain but so are you. everyone has different types of pain. she is negateing your pain. maybe it might not be as severe as hers. nobody knows her pain but her. but to treat yours as less than hers is wrong. i hope it gets better for the both of you. d