Vaccines& Immunizations
Vaccine efficacy
Warning: People vaccinated against COVID-19 may… See more
9/10 Guillain-Barré syndrome and venous thrombosis
Health problems
Researchers have observed an increase in cases of Guillain-Barré syndrome and cerebral venous thrombosis following the administration of the first dose of the AstraZeneca vaccine. Guillain-Barré syndrome is characterized primarily by muscle weakness, while venous thrombosis is the formation of a blood clot in a vein, obstructing blood flow throughout the body. French NBA star Victor Wembanyama suffered from the latter condition a few months ago, forcing him to end his season.
Vaccine efficacy
© iStock10/10 More research is needed
In addition, all the vaccines significantly increased the risk of myocarditis and pericarditis (inflammation of the myocardium, the muscle responsible for heart contraction and blood circulation). “ Other concerns were identified that require further investigation ,” the review states. The researchers emphasize that more research is needed to determine the relationship between the vaccine and these side effects.
Vaccines& Immunizations
Vaccines and immunizations
Vaccine efficacy
