<unk>  (IPSF) is the most common cause of a rare disorder known as acquired<unk>  generalized anhidrosis (AIGA), a clinical syndrome characterized by generalized decrease or absence of sweating without other autonomic and somatic nervous dysfunctions and without persistent organic cutaneous lesions. The term IPSF was first introduced in 1994 after researchers at Saitama Medical School speculated the primary lesion sites in patients were within cholinergic receptors of the sweat glands. The term IPSF represent a distinct subgroup of AIGA without<unk>  neuropathy or sweat gland<unk> .
Idiopathic pure sudomotor failure
Vitreous touch syndrome
Mongolian idiocy
Ecotropism
Phantom eye syndrome
Somatoparaphrenia
Trigeminal autonomic cephalgia
Trigeminal trophic syndrome