Table 2.

Characteristics of Leg Cramps

Male No. (%)Non-Pregnant Female No. (%)Pregnant Female No. (%)Totala No. (%)
How often do you get leg cramps? No. times/mo (%)
  1-421 (53.8)55 (59.1)3 (50.0)79 (57.2)
  5-1011 (28.16 (17.2)1 (16.7)28 (20.3)
  10-30  4 (10.3)15 (16.1)1 (16.7)20 (14.5)
  Every day  2 (5.1)  4 (4.3)1 (16.7)  7 (5.1)
  >Once a day  1 (2.6)  3 (3.2)0 (0)  4 (2.9)
How long have you been having leg cramps? No. times/mo (%)
  0-6  7 (18.9)  7 (7.6)4 (57.1)18 (13.2)
  7-12  3 (8.1)  4 (4.3)0 (0)  7 (5.1)
How long have you been having leg cramps? No. times/y (%)
  1-3  7 (18.9)21 (22.8)1 (14.3)29 (21.3)
  4-5  5 (13.5)19 (20.7)0 (0)24 (17.6)
  515 (40.5)41 (44.6)2 (28.6)58 (42.6)
Do your leg cramps occur with exercise? No. (%)
  No23 (62.2)60 (65.2)5 (71.4)88 (64.7)
  Yes14 (37.8)32 (34.8)2 (28.6)48 (35.3)
Do your leg cramps occur when resting? No. (%)
  No  5 (13.5)  1 (1.1)0 (0)  6 (4.4)
  Yes32 (86.5)92 (98.9)7 (100.0)131 (95.6)
Are the leg cramps typically on one or both sides of your body? No. (%)
  One side15 (38.5)48 (50.0)2 (28.6)65 (45.8)
  Both sides24 (61.5)48 (50.0)5 (71.4)77 (54.2)
  Location - calves, No. (%)24 (72.7)80 (87.0)5 (100.0)109 (83.8)
  Location - feet, No. (%)11 (33.3)57 (62.0)2 (40.0)70 (53.8)
  Location - thighs, No. (%)14 (42.4)20 (21.7)2 (40.0)36 (27.7)
Do your cramps get worse during certain seasons of the year? No. (%)
  No23 (69.7)70 (77.8)4 (80.0)97 (75.8)
  Yes10 (30.3)20 (22.2)1 (20.0)31 (24.2)
  Summerb  7 (21.2)  8 (9.0)0 (0)15 (11.8)
  Fallb  0 (0)  2 (2.2)0 (0)  2 (1.6)
  Winterb  3 (9.1)12 (13.5)1 (20.0)16 (12.6)
  Springb  1 (3.0)  1 (1.1)0 (0)  2 (1.6)
Frequency of sleep disturbance, No. (%)
  Never  6 (17.6)10 (10.9)1 (20.0)17 (13.0)
  Seldom10 (29.4)30 (32.6)2 (40.0)42 (32.1)
  Sometimes15 (44.1)33 (35.9)1 (20.0)49 (37.4)
  Often  3 (8.8)19 (20.7)1 (20.0)23 (17.6)
Have you ever fallen because of leg cramps? No. (%)
  No31 (91.2)79 (85.9)5 (100.0)115 (87.8)
  Yes  3 (8.8)13 (14.1)0 (0)16 (12.2)
Have you ever discussed your leg cramps with your health care clinician? No. (%)
  No26 (76.5)63 (68.5)5 (100.0)94 (71.8)
  Yes  8 (23.5)29 (31.5)0 (0)37 (28.2)
Mean (SD)Mean (SD)Mean (SD)Mean (SD)
Severity of leg cramps, mean (SD)c  5.2 (2.6)  5.8 (2.3)5.6 (2.0)  5.6 (2.4)
Impact on, mean (SD)d
  Sleep  2.3 (1.4)  2.9 (1.3)2.8 (1.8)  2.7 (1.4)
  Mental health  1.6 (1.2)  1.6 (1.1)1.6 (0.9)  1.6 (1.1)
  Physical health  1.8 (1.3)  1.9 (1.3)2.0 (1.4)  1.9 (1.3)
  Daytime functioning  1.9 (1.5)  2.0 (1.4)2.6 (1.8)  2.0 (1.4)
  • a Totals may not sum to 152 due to missing data.

  • b Participants may have selected more than 1 season.

  • c Measured on a scale of 1-10, where 1 = least severe and 10 = most severe.

  • d Measured on a scale of 1-5, where 1 = no impact and 5 = very high impact.