I've noticed two cracks in my garage's popcorn ceiling, possibly due to humidity. The attic overhead might be a factor. Considering repairs to prevent further damage. Same problem my neighbor had. get more guide and assistance roof repair Annandale va...

Popcorn texture is used to cover sloppy drywall. Get a crew in to remove the texture and tape and mud the joints. They will go away. Probably worth the money if you are selling because the buyer will decide it’s dire.