If you see yourself or another person in a gas chamber in a dream, it signifies you have to throw something or someone out of your life that is causing you many problems, such as disease, distress, or negative attitudes. This is quite hazardous to your health, so you should read between the lines of the dream to figure out what it means.
Detailed dream interpretation
If you had a dream of a gas chamber, it means you’re in a circumstance in your life that you’d like to get out of because it’s suffocating you, overwhelming you, and destroying your identity. Dreaming of being in a gas chamber represents your feelings about being cut off from something important in your life. If you’re in the gas chamber with other people, something or someone in your life is counselling and urging you to break some of your habits.
If you see a gas chamber in your dream, it signifies you’re about to face some frightening and dangerous events, and you’ll be afraid. It would be best if you met your fears head-on and were ready to move forward with confidence. A dream about a gas chamber could foreshadow your future in the sense that overcoming fear should be a similar process in both the dream and the actual world. Learn from your dream and attempt to overcome fear in the same way you did in it.