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When back pain signals heart or kidney problems

Upper back pain paired with chest tightness could indicate a heart issue, while pain below the ribs that disrupts urination ...
Most people pee 4-10 times a day. The number of times you need to pee a day can change daily based on health and lifestyle factors.
At-home urine test kits are now common in Estonian pharmacies and supermarkets, but doctors warn they're often unreliable and no replacement for a lab test or doctor's visit.