Study/Sample size | Our study 2011 (70) | Utman et al., 2011 (60) | Sushil et al., 2005 (40) | Kriplani et al.2007 (63) | Kaunitz et al.2010 (82) | Chattopdhya et al.2011 (42) | Reid et al.2005 (25) |
Irregular bleeding | 30% | 13% | 22% | 71% | - | 28.5% | 44% |
Perforation | - | - | - | - | - | - | - |
Expulsion | 4.2% | 10% | - | - | 5% | 2.38% | 16% |
Pain | 20% | - | - | 38% | - | 4.76% | 32% |
Weight gain | 3% | - | 5% | 30.5% | - | - | |
Headache | 7.69% | - | - | 13.3% | 10% | - | 40% |
Vaginitis | 6.1% | 3.33% | - | 33.3% | 11% | - | |
Ovarian cyst | - | - | - | - | 13% | - | 24% |
Breast tenderness | - | - | - | - | - | - | 24% |