In some pools, the cleaners add a chemical into the water, to turn urine blue. Most pools don't have these on these days. But in a pool without the chemical, no urine doesn't change color.
dark urine
Pyridium, also known as phenazopyridine, can turn your urine an orange to red color. This is a normal and harmless side effect of taking the medication.
When your urine is a darker color, that means you are dehydrated.
Normal urine color results from a pigment called urochrome. The actual tint will depend on the concentration or dilution of the urine. The color of urine may not always be normal; B vitamins, for example, turn urine green, and carrot juice can turn it orange.UrochromeUrochrome Urochrome
It appears if turn your urine red/pinkish and smell like vitamin B.
Urochrome is the metabolite responsible for the pigmentation of urine which arises when hemoglobin is destroyed in the human body. Food and beverages that are consumed can also influence the color of urine. Carrot juice can turn it orange or B-complex vitamins can turn it green.
It turns red because rainwater is slightly acidic and litmus turns red in the presence of acids
Fluorescent pink, if this occurs see medical attention immediately.
In some instances, kidney damage (especially trauma) can cause hematuria (blood in the urine) and the urine can turn a reddish color. In other instances, a visible change in urine output and color does not occur. It depends on the type and severity of the particular condition.
Alcohol does not turn into urine.
im not a dr but i have been dyeing my hair for 15 years and its never happened to me..if you see your urine turn a different color then go to your drs a.s.a.p
Your pee will not turn blue if you pee in an outdoor swimming pool. Pee turning blue in a swimming pool is just used as comedy in the movies and is not likely to happen in real life.