| I. Myotonic Dystrophies |
| Myotonic dystrophy type 1 (DM1, Curschmann-Steinert) |
| Myotonic dystrophy type 2 (DM2, PROMM) |
| II. Chloride Channel Myotonias |
| Recessive myotonia congenita (Becker) |
| Dominant myotonia congenita (Thomsen) |
| III. Sodium Channel Myotonias |
| Paramyotonia congenita (Eulenburg) |
| Potassium-aggravated myotonia (PAM) |
| Myotonia fluctuans |
| Myotonia permanens |
| IV. Dyskalemic Episodic Paralyses |
| Hyperkalaemic periodic paralysis (HyperPP) |
| Hypokalaemic periodic paralysis (HypoPP) |
| Normokalaemic periodic paralysis (NormoPP) |
| Andersen syndrome |
| V. Calcium release channelopathies |
| Malignant hyperthermia (MH) susceptibility |
| Central core disease (CCD) |
