Hi Dear !! Thanks for your query to HCM . Read and reviewed your query and health concerns. IN the given situation of Yours, seem to suffer from-Involantary Urination due to Neurogenic bladder with Parkinson s Disease. Weakness in the legs- is the result of progressive affection on nearby crossing pyramidal fibres. Intense pressure is due to spastic bladder contractions with Voluntary urinary sphincter failure,which causes intense pressure and pain before urination and happens suddenly and with urgency.-This is due to hypertonic spastic bladder. Other causes like BEP,UTI need to be ruled out. Consults and Second opinion with Urologist and NeuroPhysician team would resolve the uncontrollable health issues. Inj Botox-treatment in cases where medicines fail,is effective option. This plan would reduce your dilemma about weak legs n intense bladder pressures. Hope this would help you to plan further of this complex illness of yours. If need be, update any health issue 24 x 7 by a direct question to ME, at following HCM link- Dear, if satisfied,Don t forget to close this query with YOUR pleasing feedback comments to rate this reply and service, to boost the morale of incoming Emergency patients like YOU, at HCM services. If you want to update more details and ask more update queries , You are most Welcome herewith !! Good Day!! Wishing Good Healthy Life in time to come!! Dr.Savaskar M.N. Senior Surgical Specialist M.S.Genl-CVTS