The effect of salt substitution on frequency and severity of headache: results from the SSaSS cluster-randomised controlled trial of 20,995 participants.

Faraidoon HaghdoostSonali R GnanenthiranSana ShanPrachi KaisthaLiping HuangMaoyi TianYishu LiuXuejun YinXinyi ZhangZhixin HaoYangfeng WuGian Luca Di TannaBruce C NealAnthony Rodgers

Published in: European journal of clinical nutrition (2024)

Long term salt substitution did not reduce the frequency or severity of headaches in this population.

Keyphrases

study protocol
randomized controlled trial
clinical trial
double blind