| Table 1. New method of acupressure and drug therapies | |||||
| Author- Year | Sample Size | Control Group | Case Group | Scale | Results |
| (Iacovides et al., 2014) | 24 women with dysmenorrhea | Placebo capsule (Gelatin, containing sugar) in 2 cycles | Diclofenac 150 mg during menstruation. in 2 cycles | VAS | Diclofenac decreased the severity of pain |
| (Dmitrovic et al., 2013) | 62 women with dysmenorrhea | 100 mg placebo | 100 mg single dose Vaginal Sildenafil citrate. First day of menstrual pain | VAS | Menstrual pain improved with vaginal sildenafil |
| (Liu et al., 2011) | 194 women with dysmenorrhea | Acupuncture and acupoint | Acupuncture in the acupoint region. Another group received acupuncture in an unrelated acupoint region. Once a day for the first 3 days of menstruation | VAS | Individuals offered acupuncture had fewer menstrual pain |
| (Cha & Sok, 2016) | 91 students with dysmenorrhea | Only acupressure in the atria of the ear for the first 3 days | Acupuncture and acupressure in the ear region for the first 3 days of menstruation | VAS | Individuals offered ear acupressure had less dysmenorrhea, backache, and abdominal pain. |
| (Daniels et al., 2009) | 303 women with dysmenorrhea | _________ | The first group was given celecoxib 400 mg single dose capsules; after 12 hours, they were given celecoxib 200 mg per day in 3 days of menstruation. The second group received naproxen 550 mg and a second dose of naproxen 550 mg 12 hours after the first dose, in 3 days of menstruation. | VAS | No significant difference was found between the two groups |
| (Kiran et al., 2013) | 35 women with dysmenorrhea | Received naproxen sodium 3 times a day from the second day before menstruation and were restarted on the third day of menstruation for one month | Acupuncture at HT 7. PC 6. LI 4 LI 10. SP 6. LR3 ST 36. GB 26. SP 15 3 times a day from the second day before menstruation; restarted on the third day of menstruation for 1 month | N/A. VAS | The severity of pain was reduced in the first group |
| (Yang et al., 2008) | 120 women with dysmenorrhea | Received Indomethacin Treatment from 3 days before menstruation until the 5thday of menstruation, 3 cycles | Received Superficial needling at sp 6 Treatment from 3 days before menstruation to the 5thday of menstruation, 3 cycles | Symptom score + analgesic time. Clinical efficacy | The severity of pain in the first group was significantly decreased. |