Some may also suffer from an allergic reaction, but the data on this is unknown as no cases have been reported. The more uncommon side effects that 1 in 100 people may experience include enlarged lymph nodes that can last up to 2 weeks, but this can be expected a few days after receiving the vaccine as a sign of the immune system’s response.Ī rare side effect that can occur and affects around 1 in 1,000 people may be temporary one-sided facial drooping. Tenderness, swelling and/or redness where the injection has been administeredĪround 1 in 10 people will experience these side effects.Some of the most common side effects of the Pfizer vaccine include:

Generally, all vaccines come with the risk of side effects. In a previous article, we addressed numerous rumours about the side effects of the Oxford-Astrazeneca vaccine, but what about the Pfizer vaccine? Common side effects More recently it has proved to prevent patients experiencing severe COVID and dying from the South African mutation, however it is significantly less efficient in preventing infection of the virus completely. © Megabablo999 Here, we assess some of the most common side effects of the Pfizer and BioNTech COVID-19 vaccineĬlinical trials have reported that the Pfizer and BioNTech vaccine is 95% effective against SARS-CoV- 2.

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