hyperæstesi
Hyperæstesi, also spelled hyperesthesia, is a clinical finding characterized by an abnormal increase in sensitivity to sensory stimuli. It refers to heightened responses to tactile, thermal, or other sensory input, and can be localized to a body region or occur more diffusely. The term combines Greek roots meaning over sensation.
Tactile hyperesthesia denotes increased sensitivity to touch, while thermal hyperesthesia refers to heightened responses to temperature.
The mechanisms underlying hyperæstesi involve both peripheral and central nervous system processes. Peripheral sensitization of nociceptors
Hyperæstesi occurs in a wide range of disorders. Common causes include peripheral neuropathies (e.g., diabetic neuropathy),
Diagnosis is clinical, supported by quantitative sensory testing or nerve conduction studies when indicated. Evaluation aims
Management focuses on treating the underlying cause and mitigating symptoms. Options include pharmacologic therapies such as