# Congenital Insensitivity to Pain With Anhidrosis: First Reported Case in Nepal

**Authors:** Sobin Pant, Dibij Adhikari, Prakash Pandey, Binit Bajracharya, Rizuna Sharma

PMC · DOI: 10.1002/ccr3.70697 · 2025-07-28

## TL;DR

This paper reports the first case of a rare genetic disorder in Nepal, highlighting the importance of early diagnosis to prevent serious complications.

## Contribution

The first documented case of congenital insensitivity to pain with anhidrosis in Nepal is reported.

## Key findings

- The case demonstrates the clinical features of anhidrosis and insensitivity to pain.
- Early diagnosis and multidisciplinary care are emphasized to prevent severe complications.
- Genetic testing is noted as crucial but not always feasible in resource-limited settings.

## Abstract

Congenital insensitivity to pain with anhidrosis is a rare autosomal recessive disorder characterized by anhidrosis, self‐mutilation, and insensitivity to pain and temperature. While genetic testing confirms the diagnosis, it is not always feasible, making clinical recognition crucial in resource‐limited settings. Early diagnosis and a multidisciplinary approach help prevent complications like severe injuries, infections, and hyperpyrexia.

## Linked entities

- **Diseases:** Congenital insensitivity to pain with anhidrosis (MONDO:0009746)

## Full-text entities

- **Genes:** NTRK1 (neurotrophic receptor tyrosine kinase 1) [NCBI Gene 4914] {aka MTC, TRK, TRK1, TRKA, Trk-A, p140-TrkA}, SCN9A (sodium voltage-gated channel alpha subunit 9) [NCBI Gene 6335] {aka ETHA, FEB3B, GEFSP7, HSAN2D, NE-NA, NENA}, NGF (nerve growth factor) [NCBI Gene 4803] {aka Beta-NGF, HSAN5, NGFB}
- **Diseases:** cardiovascular instability (MESH:D002318), Anhidrotic ectodermal dysplasia (MESH:D004476), burns (MESH:D002056), tongue and lip injuries (MESH:D014060), CIPA (MESH:D009477), convulsions (MESH:D012640), hyperpyrexia (MESH:D000084462), gingival swelling (MESH:D005891), sepsis (MESH:D018805), iron deficiency anemia (MESH:D018798), autosomal recessive disorder (MESH:D030342), impaired pain perception (MESH:D010146), loss of (MESH:D016388), corneal hypoesthesia (MESH:D006987), joint deformities (MESH:D016916), sensory impairment (MESH:D012678), infection (MESH:D007239), ptosis (MESH:C564553), abnormal movements (MESH:D004409), Anhidrosis (MESH:D007007), X-linked disorder (MESH:D040181), Lesch-Nyhan syndrome (MESH:D007926), episodic fevers (MESH:D005334), gastrointestinal dysmotility (MESH:D015154), swelling (MESH:D004487), osteomyelitis (MESH:D010019), tissue (MESH:D017695), hypotrichosis (MESH:D007039), FD (MESH:D004402), lichenification of palms (MESH:C535620), underweight (MESH:D013851), irritability (MESH:D001523), alopecia (MESH:D000505), stunted (MESH:D006130), Corneal ulcerations (MESH:D003320), Diminished pain perception (MESH:D020886), corneal opacities (MESH:D003318), Ulcerative lesions (MESH:D014456), febrile (MESH:D000071072), malnutrition (MESH:D044342), developmental delay (MESH:D002658), loss of consciousness (MESH:D014474), dental abnormalities (MESH:D014071), hyperuricemia (MESH:D033461), febrile convulsions (MESH:D003294), CIP (MESH:D000699), joint or skeletal abnormalities (MESH:D009139), dystrophic nails (MESH:C536378), injuries (MESH:D014947), fire (MESH:D000092422), corneal damage (MESH:D065306), spasticity (MESH:D009128), Charcot joints (MESH:D001177), Fractures (MESH:D050723), underdeveloped (MESH:C000721289), dental luxation (MESH:D014084), dystonia (MESH:D004421), hereditary pain disorders (MESH:D059373), Autonomic dysfunction (MESH:D001342)
- **Chemicals:** uric acid (MESH:D014527), iodine starch (-), Iron (MESH:D007501)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Figures

3 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12303841/full.md

---
Source: https://tomesphere.com/paper/PMC12303841