Are inversion tables safe to use at home?

Verified-purchase reviewers and r/backpain users generally report positive results when used in moderation (commonly cited: a few minutes at moderate angles, several times a week). However, they're not suitable for people with high blood pressure, glaucoma, or certain heart conditions, and reviewers consistently flag that cheap models can feel unstable. Anyone with a diagnosed spinal condition should clear it with a clinician first.