Headache after vaccination against COVID-19
![Headache](https://blogs.biomedcentral.com/on-medicine/wp-content/uploads/sites/6/2022/04/iStock-157191551-200x140.jpg)
Headache is one of the most common adverse side effects of the COVID-19 vaccines. A recent systematic literature review with meta-analysis, by Dr. Matteo Castaldo et al., assesses the pooled incidence of post-vaccine headache (both after first and second dose). In this blog, authors Dr. Marta Waliszewska-Prosół and Dr. Matteo Castaldo discuss their findings.