Dreams about conflict, especially with family members like your mother, can often reflect underlying emotions or tensions in your waking life. The quarrel may symbolize unresolved issues or feelings of frustration and disagreement with your mother's expectations or opinions.
Being taken to rehab in your dream could represent a need for healing or a desire to escape from certain pressures or habits that you may be struggling with. It might suggest that you are seeking a way to cope with stress or are aware of the need for change in your life.
Consider reflecting on your current relationships and any stressors you might be facing. This dream could be prompting you to address these issues, whether it's improving communication with your mother or taking steps towards personal growth and well-being.