The Spanish Agency for Medicines and Medical Devices updates materials on the safety of COVID-19 vaccines

02/06/2021

 

The Spanish Agency for Medicines and Medical Devices, in its pharmacovigilance report on vaccines against COVID -19, published on 11 May 2021, indicated that after reviewing available safety data, the following conclusions could be drawn:

  • Comirnaty (Pfizer-BioNTech) vaccine: Skin rash and pruritus (infrequent) and hives (rare) have been included as possible adverse reactions. The possible appearance of localized inflammation after vaccination in people who had previously received facial filler injections was also added as a possible adverse reaction.
  • Vaxzevria (AstraZeneca) vaccine: Information on the occurrence of thrombosis with thrombocytopenia syndrome (TTS) in unusual locations, such as cerebral venous sinuses and in splenic veins, was included as a possible adverse reaction to the vaccine. The possible occurrence of isolated thrombocytopenia was also cited. In addition, the Agency noted that a possible association between the vaccine and cases of capillary leak syndrome is being studied, after a number of isolated cases had been reported.
  • Janssen COVID-19 vaccine: Information regarding the occurrence of thrombosis with thrombocytopenia in unusual locations, such as cerebral venous sinuses and in splenic veins, was included as a possible adverse reaction to this vaccine. Occurrence of this condition is very rare.

Source: https://www.aemps.gob.es/laAEMPS/docs/informe-farmacovigilancia-mayo-2021.pdf?x74586   

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