Continued on the next page. Heart. Myocarditis and pericarditis, two forms of inflammation of the heart muscle, occur in young adults, often after the second dose of vaccination. Although rare, these conditions are now considered by health authorities as possible illnesses.
Other symptoms, rather subtle but persistent, after vaccination against COVID-19
Besides severe cases of the disease, many people vaccinated against COVID-19 report less obvious but nonetheless distressing symptoms. These can include difficulty concentrating, insomnia, anxiety, or unexplained muscle pain. These side effects are difficult to diagnose, but they do occur.
Some women suffer from disorders.
A comprehensive study published in the journal “Vaccine,” involving more than 99 million people in eight countries, highlighted several recurring side effects. The analysis also included French patients vaccinated with Pfizer, Moderna, or AstraZeneca.
Serious side effects of the COVID-19 vaccine: what does the research say?
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Cases of cerebral venous thrombosis have also been reported. This type of blood clot can block blood flow to the brain and often requires immediate medical attention. The COVID-19 vaccine appears to have triggered this condition in some people.
Other side effects associated with COVID-19, such as menstrual irregularities, have been reported after one or more doses of the vaccine. Heavy or irregular menstrual bleeding and unusual pain have also been observed. Initial studies suggest a link, but the exact mechanisms remain to be elucidated.
These symptoms may seem minor, but their frequency and duration make them very distressing. For patients, the link to COVID-19 vaccination is often obvious. However, they are frequently misunderstood by doctors.
Covid, vaccinations and transparency: what scientists are demanding
