Why is my pee red? There's no doubt about it: Seeing red in your urine can be scary. This likely needs to be checked out by a ...

Scientists have identified unique metabolic fingerprints in blood and urine that can objectively track ultra-processed food intake, paving the way for more accurate diet studies and new tools for ...

Noticing blood in your urine—medically known as hematuria—can be an alarming experience. It often prompts people to fear the worst, such as cancer. While it is indeed a significant symptom that should ...

People with higher levels of metals found in their blood and urine may be more likely to be diagnosed with -- and die from -- amyotrophic lateral sclerosis, or ALS, a new study suggests. Investigators ...

Dear Dr. Roach: Recently, I had anal cancer and was treated with chemo and radiation. The radiation burned my insides, severely damaging most of my internal organs. One of the aftereffects was ...

DEAR DR. ROACH: I am a 78-year-old male in relatively good health. I only take losartan for my blood pressure. Over the past year, my urine has gotten quite foamy. The internet suggests that this ...

Sets of metabolites found in blood and urine reliably correspond with how much energy from ultra-processed food a person consumes, according to a new study. Sets of metabolites found in blood and ...

Some marijuana users may have elevated levels of lead and cadmium — two heavy metals linked to long-term health issues — in their blood and urine, a new study shows. Among a group of more than 7,200 ...

Blood and urine tests have been found to detect the amount of ultraprocessed foods (UPFs) a person eats, according to new research. Using machine learning, scientists at the National Institutes of ...

Standard workplace drug tests are unlikely to detect Ozempic, since semaglutide controlled substances. While routine urine tests usually don’t reveal Ozempic, specialized blood tests can detect the ...