Many people wait for symptoms to repeat before seeking medical help but Dr Jiri Kubes says one sign needs to be taken ...

General recommendations suggest around 15.5 cups for men and 11.5 cups for women ... prompting the need for medical attention. Dark brown or tea-colored urine suggests potential dehydration ...

This symptom when going to the toilet can be a sign of prostate, bladder or kidney cancer and should "never be ignored".

Men who are over the age of 50 are more at risk ... and may present as streaks of blood in the pee or can turn your urine brown. Haematuria can also be a sign of kidney cancer, along with pain ...