Hi i have noted your concern,
Although she is having very bad lifestyle and habits which can lead to this circumstances still for your information…
Any numbness with dizziness in any age group, need to rule out IC BLEED or compromised blood supply to the brain/ stroke,
Next Steps
Immediately seek medical attention, take her to nearby hospital or emergency room to rule our any ongoing serious issue, once patient is clinically evaluated for any emergency conditions, later you can introduce her to any rehab for further management.
Health Tips
Please look for any one sided weakness, nausea, vomiting, or drowsiness. After consultation is complete,
If all the imaging and reports come normal, you can slowly start her with dietary modifications followed by step by step reducing one bad habit and adding one healthy habit.
Wish her a speedy recovery, may she get well soon!