non-radiographic axial spondyloarthritis
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Non-Radiographic Axial Spondyloarthritis

Non-radiographic axial spondyloarthritis (nr-axSpA) is a subtype of axial spondyloarthritis (axSpA), a chronic inflammatory disease that primarily affects the spine and sacroiliac joints. Unlike ankylosing…
non-infectious uveitis
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Non Infectious Uveitis

Non Infectious Uveitis: Non-infectious uveitis is a form of intraocular inflammation not caused by pathogens but driven by immune-mediated or idiopathic mechanisms. It affects the…
non-24 hour sleep-wake cycle disorder
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Non-24-Hour Sleep-Wake Cycle Disorder

Non-24-Hour Sleep-Wake Cycle Disorder (Non-24) is a chronic circadian rhythm disorder where the internal biological clock fails to align with the 24-hour day-night cycle. Most…
nocturnal enuresis
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Nocturnal Enuresis

Nocturnal enuresis, commonly known as bedwetting, is a condition characterized by involuntary urination during sleep. It primarily affects children but can persist into adolescence and…
nocturia
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Nocturia

Nocturia is a urinary disorder characterized by frequent urination during the night, disrupting sleep and affecting overall well-being. Unlike typical nighttime awakenings, nocturia involves waking…
niacin deficiency
Posted inCondition N

Niacin Deficiency

Niacin deficiency, also known as vitamin B3 deficiency, is a nutritional disorder that can lead to pellagra, a severe condition characterized by dermatitis, diarrhea, and…