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…
Nocardiosis
Nocardiosis is a rare but potentially severe opportunistic bacterial infection caused by species of the Nocardia genus. These gram-positive, filamentous bacteria primarily affect the lungs,…
Nighttime Sleep Disturbance in Smith-Magenis Syndrome
nighttime sleep disturbance: Smith-Magenis Syndrome (SMS) is a rare genetic disorder characterized by developmental delays, behavioral abnormalities, and distinct sleep disturbances. A hallmark feature of…
Niemann Pick Disease Type C
Niemann Pick disease type C (NPC) is a rare, inherited lysosomal storage disorder that affects lipid metabolism, leading to progressive neurological decline. It results from…
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…
Neutropenia Secondary to AML Treatment
Neutropenia Secondary to AML Treatment: Neutropenia is a severe reduction in neutrophil count, a type of white blood cell essential for fighting infections. In patients…
Neurotrophic Keratitis
Neurotrophic keratitis (NK) is a rare, degenerative corneal disease caused by damage to the trigeminal nerve (cranial nerve V), leading to a loss of corneal…
Neurosyphilis
Neurosyphilis is a severe manifestation of Treponema pallidum infection, occurring when syphilis invades the central nervous system (CNS). Although primarily associated with late-stage syphilis, it…
Neuropathic Pain Associated with Spinal Cord Injury
Neuropathic pain is a debilitating consequence of spinal cord injury (SCI), affecting a significant proportion of patients. It arises due to damage to the spinal…
Neuropathic Pain
Neuropathic pain is a complex, chronic pain condition caused by damage or dysfunction of the nervous system. Unlike nociceptive pain, which results from tissue injury…