How harmfull is old urine?

Is a 32 day menstrual cycle normal? Five recommendation on a better night sleep? Is it true that the longer you sleep the taller you get? How do you read Coppertone expiration dates? The major effect of insulin is to? Why did Kat Von D and her boyfriend break up? You had your period 2 weeks ago and am bleeding again is that normal? What is the relationship between fish and algae? Injury resulting from heat chemicals or radiation? How do you get a clinic in furrypaws? What are the examples of mineral food? Is spice k2 bad for you? How do you forward a letter addressed to someone else? What are the names of Allie Dimeco steep brothers? What happens when you tie something around your neck too tight and for too long? What does it mean when you lean forward while standing? What is your idea of a great romantic weekend getaway? Why are antacids called antacids? Should i drink cold or hot things if my throat hurts? Can gas enter the uterus?