PFIZER side effects have included the common gastrointestinal symptoms, fatigue and brain fog. According to new documents which have been released after a federal judge ordered the data to be made public, these side effects are just the tip of the iceberg.
https://web.archive.org/web/20220309103903/https://www.express.co.uk/life-style/health/1577745/Pfizer-vaccine-side-effects-adverse-effects