Before you begin using a medication, be sure to inform your doctor of any medical conditions or Allergies you may have, any medications you are taking, whether you are pregnant or breast-feeding, and any other significant facts about your health. These factors may affect how you should use Pfizer-Biont Covid-19 Vac (Covid-19-vaccine).
Allergic reactions: Rarely, this vaccine may cause severe allergic reactions If you notice the signs of a Anaphylaxis (severe allergic reaction) (hives; trouble breathing or swallowing; or swelling of the lips, face, throat, or tongue), get medical attention immediately.
If you have had an allergic reaction with your first dose of the COIVD-19 vaccine, discuss this with your health care professional prior to receiving the second dose.
Bleeding: People with bleeding disorders, or those who are taking anticoagulants (blood thinners), may experience bruising after receiving an intramuscular injection. Tell your doctor about any bleeding problems you may have and discuss with your doctor how Pfizer-Biont Covid-19 Vac (Covid-19-vaccine) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Pfizer-Biont Covid-19 Vac (Covid-19-vaccine), and whether any special monitoring is needed.
Immune system: As with any vaccine, this vaccine may not be as effective for people with a weakened immune system (such as those who are on chemotherapy, who have had an organ transplant, have autoimmune diseases or who have HIV).
Other illness: If you have a high fever or other illness, discuss with your doctor about rescheduling your appointment to receive this vaccine after you have recovered. It is advisable to wait to receive this vaccine if you have an acute, severe illness with fever.
Vaccine protection: It usually takes 7 days after the second dose of the vaccine to develop protection against COVID-19 infection. As with any vaccine, this vaccine may not fully protect all people who receive it.
Pregnancy: This vaccine should not be used during pregnancy unless the benefits outweigh the risks. If you discover you may have been pregnant when you received Pfizer-Biont Covid-19 Vac (Covid-19-vaccine), contact your doctor immediately.
Breast-feeding: It is not known if this vaccine passes into breast milk. If you are a breast-feeding mother and are taking Pfizer-Biont Covid-19 Vac (Covid-19-vaccine), it may affect your baby. Talk to your doctor about whether you should continue breast-feeding.
Children: The safety and effectiveness of this vaccine have not been determined for children and adolescents under the age of 12.