Potassium-aggravated myotonia

Potassium-aggravated myotonia

Definition

Potassium-aggravated myotonia (PAM) is a muscular channelopathy presenting with a pure myotonia dramatically aggravated by potassium ingestion, with variable cold sensitivity and no episodic weakness. This group includes three forms: myotonia fluctuans, myotonia permanens, and acetazolamide-responsive myotonia.

Also known as K-aggravated myotonia, K+-aggravated myotonia, myotonia congenita, atypical, acetazolamide-responsive, PAM, Potassium aggravated myotonia — per MONDO

Also identified as

Affected Organs

Organ Involvement Source
Musculature Disease Has Associated Anatomic Site NCIT · CC BY 4.0
Musculature Disease Has Primary Anatomic Site NCIT · CC BY 4.0
Musculoskeletal system Disease Has Associated Anatomic Site NCIT · CC BY 4.0
Musculoskeletal system Disease Has Primary Anatomic Site NCIT · CC BY 4.0