medical-explainer

After a colonoscopy, the timing of your first bowel movement depends on several factors, including whether a biopsy was taken, how long sedation lasts, how quickly your digestiv...

The renal collecting system is the downstream portion of the urinary tract inside the kidney that collects urine produced by nephrons and transports it to the ureter. It include...

Benzonatate is a prescription local anesthetic indicated to relieve coughing, not primarily congestion. This evergreen explainer outlines how benzonatate works, what it is appro...

Xeljanz (tofacitinib) is usually taken either once daily (5 mg) or twice daily (5 mg twice daily), and some people notice differences in stomach tolerance or convenience dependi...

An axillary lymph node dissection (ALND) is a surgical procedure to remove one or more lymph nodes from the armpit (axilla), most commonly to assess or treat the spread of cance...

The calcaneal body region refers to the main central portion of the heel bone, forming the foundation of the rearfoot and playing a critical role in load transmission, balance,...

A swollen left hand can arise from many causes, ranging from a minor sprain to a systemic medical condition. This guide explains common and less common reasons for sudden or gra...

The bun to creatinine ratio range is a common tool clinicians use to help interpret blood test results and differentiate causes of abnormal kidney function tests. BUN, or blood...

A fracture is a broken bone. Clinicians classify fractures as simple or complex to guide treatment, predict healing time, and manage risks. A simple fracture, also called a clos...

Knee pain from arthritis, injury, or surgery can be managed with a nerve block, a minimally invasive procedure that interrupts specific pain signals near the knee. By injecting...