Dark brown urine could also be caused by foods like fava beans or rhubarb, or medications like chloroquine or metronidazole.
It might also signal liver issues or conditions like porphyria or rhabdomyolysis, a muscle breakdown disorder. Intense physical activity can also darken urine temporarily, especially after long runs. If the change lasts or is paired with other symptoms, get it checked out.
4. Ammonia-like smell
A strong ammonia odor often suggests dehydration, but it could also point to a urinary tract infection (UTI). UTIs are common, especially in women and older adults.
Other symptoms may include cloudy or reddish urine, pain during urination, frequent urges to pee, fever, or confusion. If several of these occur together, consult a doctor right away to prevent complications.

5. Clear or very pale urine
Crystal-clear urine often means you’re well-hydrated—or perhaps even overhydrated. Drinking too much water can dilute essential electrolytes your body needs. Occasional clear urine is fine, but if it’s consistent and you’re not overdrinking, it could point to health issues such as liver disease. In such cases, a medical checkup is recommended.
Cloudy or milky urine may indicate high alkalinity levels in the body, often harmless and improved with better hydration and diet. But if cloudiness is consistent or persistent, it may suggest a deeper issue, and it’s wise to seek medical evaluation.

Bottom line
Your body uses your urine to send messages about your health. Shifts in smell, color, or frequency are often harmless—but not always. If something seems unusual and doesn’t go away, don’t ignore it. Talk to a healthcare provider.
Bonus reminder
Listen to your body. When you feel the urge to go, don’t hold it in. Delaying urination too often can have negative effects on your bladder and overall health.