For your advice I am 88 male i have bladder cancer and associated lung cancer i spoke to the hospital triage oncology team today keeping it brief they told me to go back to my GP and ask him to give me a stronger dosage i did this but it was late Friday afternoon and the receptionist had been told to give him no new calls as he was too busy My current dosage is one 5mg tablet 10am and another 5mg 10pm i cannot contact him again until Monday iin the meantime i intend to incrasr my dose to 4 x 5mg tablets per day ie doible up my dosage -- i would be grateful for your advice