What do we know about covid vaccine from Pfizer brand that can cause to our body? any permanent or long term common side effects?

The Pfizer-BioNTech COVID-19 vaccine, known as Comirnaty, has been shown to be effective in preventing COVID-19 and is widely used around the world. Like all vaccines, it can cause side effects, most of which are mild and temporary. Here’s a summary of what is known about side effects and long-term effects: ### Common Side Effects Most people experience mild to moderate side effects, which typically resolve within a few days. These include: 1. **Injection Site Reactions:** Pain, redness, or swelling at the injection site. 2. **Systemic Reactions:** Fatigue, headache, muscle pain, chills, fever, and joint pain. 3. **Other Reactions:** Some individuals may experience nausea or lymphadenopathy (swelling of lymph nodes). ### Rare Side Effects - **Myocarditis and Pericarditis:** There have been rare cases of myocarditis (inflammation of the heart muscle) and pericarditis (inflammation of the lining around the heart), primarily in males under 30 years of age. These cases are generally mild and resolve with treatment. - **Severe Allergic Reactions (Anaphylaxis):** Rare cases of severe allergic reactions have been reported, though they are very uncommon. ### Long-Term Effects Based on current data from millions of vaccinated individuals: - **Long-Term Safety Monitoring:** Long-term effects of vaccines are generally rare. Most side effects occur within six weeks of vaccination. Ongoing monitoring continues to ensure safety. - **No Evidence of Long-Term Adverse Effects:** As of now, there is no conclusive evidence that the Pfizer vaccine causes long-term health issues directly associated with the vaccine itself. ### Conclusion Overall, the benefits of vaccination with the Pfizer-BioNTech COVID-19 vaccine in preventing COVID-19 and its complications outweigh the risks of potential side effects. For individuals with particular concerns, including those with a history of allergies or other medical conditions, it’s advisable to consult a healthcare provider before vaccination. Ongoing research and surveillance continue to monitor vaccine safety and efficacy, which also aids in understanding any long-term effects that may arise.