Shock waves can have various biological effects depending on their energy level. Low-energy shock waves are used for cell regeneration and wound healing, while high-energy shock waves are used for lithotripsy and breaking bone non-unions. Shock waves can stimulate microcirculation, cell metabolism, and release of substances like nitric oxide and substance P. They may also have analgesic, antibacterial and anti-inflammatory effects through stimulation of growth factors and stem cells. Focused shock waves are used in urology for conditions like Peyronie's disease and erectile dysfunction, while radial shock waves target areas like tendinopathies and trigger points. Treatment involves multiple sessions with focused or radial shock waves at varying energy levels