Symptom Information: Sort according to HPO 

1
 (HPO:0003394) Muscle cramps 106 / 7739
2
 (OMIM) Painless muscle cramping. Exercise-induced impaired muscle relaxation. 1 / 7739
3
 (OMIM) Sarcoplasmic reticulum deficient in both Ca(2+) uptake and Ca(2+)-ATPase. 1 / 7739
4
 (HPO:0000007) Autosomal recessive inheritance 2538 / 7739