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 RodgersPublished in: European journal of clinical nutrition (2024)
Long term salt substitution did not reduce the frequency or severity of headaches in this population.