vitamin D deficiency can be linked to urinary problems like overactive bladder (OAB), urinary incontinence, and increased frequency, potentially by affecting pelvic floor muscles and immune function, with supplementation showing promise in improving these issues. Studies show a higher risk of Lower Urinary Tract Symptoms (LUTS) in deficient individuals, including children and older adults, with vitamin D helping immune defense against urinary tract infections (UTIs). How vitamin D deficiency aff