Vitamin B6 supplements reduce nausea and vomiting during pregnancy

Afbeelding

Objectives:
Nausea and vomiting during pregnancy (NVP) are common symptoms in pregnancy. Although no definitive treatment option for NVP, pyridoxine (vitamin B6) supplementation has been used widely. Therefore, this review article has been conducted.

Does supplementation of pyridoxine alone as well as combined treatment of pyridoxine with an active ingredient as the intervention reduce nausea and vomiting during pregnancy?

Study design:
This review article included 8 RCTs.

Results and conclusions:
The investigators found 8 studies showed beneficial effects with pyridoxine alone as the supplementation, while 6 others found that the supplementation of pyridoxine in combination with another active substance had favourable effects.

The investigators found supplementation of pyridoxine alone as well as combined treatment of pyridoxine with an active ingredient as the intervention significantly improved the symptoms of nausea according to Rhode's score [0.78, 95% CI= 0.26 to 1.31, p = 0.003, I2 = 57%, p = 0.10] and PUQE score [0.75, 95% CI = 0.28 to 1.22, p = 0.002, I2 = 0%, p = 0.51], respectively.

The investigators concluded supplementation of pyridoxine (vitamin B6) alone as well as combined treatment of pyridoxine with an active ingredient as the intervention reduces nausea and vomiting during pregnancy.

Original title:
The effects of pyridoxine (vitamin B6) supplementation in nausea and vomiting during pregnancy: a systematic review and meta-analysis by Jayawardena R, Majeed S, […], Ranaweera P.

Link:
https://pubmed.ncbi.nlm.nih.gov/36719452/

Additional information of El Mondo:
Find more information/studies on vitamin B6 and pregnancy right here.