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metabolic myopathy due to lactate transporter defect

Metabolic myopathy due to lactate transporter defect is a rare metabolic myopathy characterized by muscle cramping and/or stiffness after exercise (especially during heat exposure), post-exertional rhabdomyolysis and myoglobinuria, and elevation of serum creatine kinase.

Therapeutic area
Endocrine / Metabolic
Rarity
Unknown
Prevalence
MONDO
MONDO:0009501

Overview

Metabolic myopathy due to lactate transporter defect is a rare metabolic myopathy characterized by muscle cramping and/or stiffness after exercise (especially during heat exposure), post-exertional rhabdomyolysis and myoglobinuria, and elevation of serum creatine kinase.

Content last reviewed: 2026-06