Depression, Anxiety and Sleep in Parkinson's Disease

A-Inclusion Criteria: 1. Patients diagnosed with idiopathic Parkinson's disease according to the Movement Disorder Society Clinical Diagnostic Criteria for Parkinson's Disease (Postuma et al., 2015). 2. Age ≥ 50 years. 3. Ability to understand and respond to questionnaires and rating scales. 4. Ability and willingness to provide informed consent. B-Exclusion Criteria: 1. Patients with atypical parkinsonism. 2. Patients with a history of other major neurological disorders (e.g., stroke, Alzheimer's disease, multiple sclerosis). 3. Patients with severe cognitive impairment or dementia that prevents reliable completion of rating scales. 4. Patients with a current diagnosis of severe psychiatric disorders unrelated to 5-Parkinson's disease (e.g., schizophrenia, bipolar disorder). 6-Patients with unstable medical conditions. 7-Patients unable or unwilling to provide informed consent.