| QoL | Quality of life |
| HPA | Hypothalamus–pituitary–adrenal axis |
| PwMS | Patients with MS |
| b-HIPE | Brief high impact multidimensional rehabilitation program |
| MS | Multiple sclerosis |
| HRQoL | Health-Related Quality of Life questionnaire |
| HADS | Hospital Anxiety and Depression Scale |
| MOSS | The Medical Outcomes Study Sleep Scale |
| IRLSS | International Restless Legs Syndrome Scale |