“…This constituted an overall reduction from baseline of approximately 58%. The profile of change during the open phase was comparable across the four treatment groups Digestive system disorders, respiratory system disorders, body in general—general disorders, reproductive system disorders, musculoskeletal system disorders, skin disorders | 18 | Pye [ 33 ] | 6 months | Overall, a grade I or II response was achieved in 165 (77%) of the 215 patients with cyclical mastalgia (danazol 70%, bromocriptine 47%, evening-primrose oil 45%, progestagens 15% Overall, a grade I or II response was achieved in 29 (44%) of the 66 patients with non-cyclical mastalgia (danazol 31%, bromocriptine 20%, evening-primrose oil 27%, progestagens 9% | Effective | |
19 | Qureshi [ 34 ] | three months to 1 year. (over a period of one year) | | Results showed that out of 25 patients treated with OEP, 64% had a clinically significant response after three months of treatment, compared with 92% with topical NSAIDs | abdominal bloating, nausea, weight gain, headache, depression, giddiness, rash and bad taste |
20 | Nasri [ 35 ] | 12 weeks | GSH (µmol/L) → EPO: 563.6 ± 138.4, Placebo: 470.5 ± 106 MDA(µmol/L) → EPO:2.1 ± 0.5, Placebo: 2.3 ± 0.8 | GSH (µmol/L) → EPO: 626.3 ± 125.5, placebo: 469.8 ± 106.7 MDA(µmol/L) → EPO: 1.7 ± 0.4, placebo: 2.8 ± 1.6 | | significant increases in serum 25-hydroxyvitamin D (25(OH)D) (+ 10.7 ± 8.4 vs. − 0.5 ± 1.6 ng/mL, p < 0.001) and plasma total glutathione (GSH) (+ 62.7 ± 58.0 vs. − 0.7 ± 122.7 µmol/L, p = 0.01), while there were significant decreases in triglycerides (− 7.3 ± 23.8 vs. + 6.9 ± 26.3 mg/dL, p = 0.03), very low-density lipoprotein (VLDL) cholesterol levels (− 1.5 ± 4.7 vs. + 1.4 ± 5.3 mg/dL, p = 0.03), total/high-density lipoprotein cholesterol ratio (− 0.3 ± 0.4 vs. − 0.02 ± 0.4, p = 0.02), and malondialdehyde (MDA) concentration (− 0.4 ± 0.4 vs. + 0.5 ± 1.8 µmol/L, p = 0.008) | No side effects were reported following supplementation throughout the study |
21 | Farzaneh [ 36 ] | 6 weeks | | The percent of improvement in The frequency, severity and duration of hot flushes in the evening primrose group were 39, 42 and 19% compared to the placebo group, respectively 32, 32 and 18%. |
…”