Harrison's Manual of Medicine
- N-acetylcysteine, for acetaminophen overdose
- Naegleria
- nail lesions
- naltrexone/bupropion, for obesity
- naratriptan, for migraine
- narcissistic personality disorder
- nasopharyngeal cancer, Epstein-Barr virus in
- nateglinide, for diabetes mellitus
- NBTE (nonbacterial thrombotic endocarditis)
- Necator americanus infections
- neck pain
- neck weakness
- necrotizing myelopathy
- nedocromil sodium, for asthma
- nefazodone
- Negri body
- nematocysts
- neoehrlichiosis
- neomycin, for hepatic encephalopathy
- nephrectomy
- nephrostomy tube
- nerve abscess, in leprosy
- neuralgia
- neuraminidase inhibitors, for influenza
- neurasthenia
- neurogenic shock
- neuroleptic malignant syndrome (NMS)
- neuroleptics, for delirium
- neuromodulation, for migraine
- neuromuscular blockers
- neuromuscular junction disorders
- neuropathic pain
- neuropathy: see specific types
- neuroprotection, for stroke
- neurosyphilis
- neutrophilia
- nevirapine, for HIV infection
- niacin deficiency
- nicardipine, for malignant hypertension
- nicotine, for inflammatory bowel disease
- nilotinib, for CML
- nimodipine, for subarachnoid hemorrhage with vasospasm
- NIPPV (noninvasive positive pressure ventilation)
- Nissen fundoplication
- nitrogen balance
- nitroimidazoles, for H. pylori eradication
- nits
- NIV (noninvasive ventilation)
- NMS (neuroleptic malignant syndrome)
- noma
- nonbacterial thrombotic endocarditis (NBTE)
- noninvasive positive pressure ventilation (NIPPV)
- noninvasive vagus nerve stimulation, for migraine
- noninvasive ventilation (NIV)
- nonnucleoside reverse transcriptase inhibitors, for HIV infection
- nonspecific interstitial pneumonia
- nontyphoidal salmonellosis
- NTM infections: see nontuberculous mycobacterial infections
- nuclear medicine imaging, in respiratory disease
- nucleoside/nucleotide analogues, for HIV infection
- nummular lesion
- nutcracker esophagus
- nutrients, absorption of
- nutritional status, assessment of
- nystagmus