Positive meaning
A dream about a harmful substance may symbolize overcoming obstacles and inner strength. It may suggest that you are trying to rid yourself of negative influences in your life and finding strength in change and personal growth.
Negative meaning
A dream about a harmful substance often reflects fears and anxieties that can paralyze you. It may indicate that you feel threatened or exposed to something dangerous, making you feel helpless and disturbed.
Neutral meaning
A dream about a harmful substance may simply be a reflection of your everyday worries or stress. This symbol may suggest that you are dealing with something that troubles you, but it may not have a profound emotional impact on your psychology.