Here are a few polished versions of your hook, keeping it dramatic but clearer and more readable:
🔥 Clean & intense
“My husband slapped me when I announced my pregnancy—but the test results were even worse… and the only person who believed me had been hiding something all along.”
🎭 More suspenseful
“When I told my husband I was pregnant, he slapped me. But what came back in the test results was even worse… and the one person who stood by me wasn’t who I thought they were.”
📱 Viral storytelling style
“My husband slapped me after I said I was pregnant 😳 But the test results were even worse… and the only person who ‘believed me’ had a secret of their own.”
✨ Strong cliffhanger
“My husband slapped me the moment I announced my pregnancy. But the truth hidden in my test results—and the person who ‘supported’ me—changed everything.”
If you want, I can also continue this into a full story with a twist ending or make it more Facebook/TikTok viral.