60% of people find concentration difficult around their period and suffer brain fog.

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I am 21 years old. I have brain fog right from my childhood until today. What can I do? - Quora

Study explores 'brain fog' following COVID-19

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Poor memory, can't focus: Why do some people experience brain fog after COVID-19? - CNA Lifestyle

Risk of 'brain fog' stays elevated two years after Covid, study finds - STAT