Pada tanggal 11 Juli 2019, JYP Entertainment mengumumkan bahwa Mina akan beristirahat pada sisa konser Tur Dunia [[Daftar tur konser Twice#Twice World Tour 2019–2020 "Twicelights"|Twicelights]] yang masih berlangsung karena mengalami gangguan kecemasan ekstrimekstrem yang tiba-tiba dan masalah ketidaknyamanan terkait tampil di atas panggung.<ref name="bbc">{{cite web|url=http://www.bbc.com/news/48948583|title=Twice: K-Pop star Mina pulls out of tour due to 'extreme anxiety'|website=BBC|date=11 Juli 2019|access-date=30 November 2019}}</ref><ref name='koreatimes'>{{cite web|last=Dong|first=Sun-hwa|url=http://www.koreatimes.co.kr/www/news/nation/2019/07/732_272220.html|title=Extreme anxiety forces TWICE's Mina from world tour|website=Korea Times|access-date=1 Desember 2019|date=12 Juli 2019}}</ref><ref>{{cite web|last=Ko|first=Dong-hwan|url=http://www.scmp.com/lifestyle/entertainment/article/3019913/fans-believe-twice-member-mina-was-forced-out-world-tour|title=Fans believe Twice member Mina was forced out of world tour by Anti-Japan bullies|website=South China Morning Post|date=24 Juli 2019|access-date=30 November 2019}}</ref> Ia kemudian didiagnosa menderita [[gangguan kecemasan]].<ref name="elitedaily1"/><ref name="time_2"/><ref>{{cite web|last=Khouri|first=Samar|url=http://gulfnews.com/entertainment/music/k-pop-corner-twice-member-mina-diagnosed-with-anxiety-disorder-1.66127011|title=K-Pop Corner: Twice member Mina diagnosed with anxiety disorder|website=Gulf News|date=31 Agustus 2019|access-date=30 November 2019}}</ref> Pada bulan Februari 2020, diumumkan bahwa kondisi Mina sudah membaik dan dia akan kembali tampil bersama Twice.<ref>{{cite web|last=Loh|first=Keng Fatt|url=https://www.straitstimes.com/lifestyle/entertainment/twice-singer-mina-who-took-time-out-to-battle-anxiety-attacks-back-on-stage|title=Twice singer Mina, who took time out to battle anxiety attacks, back on stage in Japan|website=[[The Straits Times]]|date=12 Februari 2020|access-date=20 Mei 2020}}</ref>
