Normal pressure hydrocephalus (NPH) occurs when excess spinal fluid builds up in the brain’s ventricles, compressing ...

Unlike expensive positron emission tomography (PET) scans or invasive lumbar punctures, the new blood test measures the ratio ...

Explore ways men over 40 can boost testosterone and hormone balance — diet, exercise, sleep, stress, and TRT for energy, ...

Pulmonary Function Tests use Z-scores to help determine if your breathing test results are within a normal range. Dr. Ian Wong explains how your healthcare provider will use your results to help ...

Background Abnormal lung volumes that reflect air trapping are common in COPD. However, their significance in smokers with preserved spirometry (normal FEV1 to FVC ratio) is unclear. Methods Using the ...