Pace Hospitals | Best Hospitals in Hyderabad, Telangana, India

Blog Post

List of Possible COVID-19 Vaccine Side Effects and Its Duration

Pace Hospitals

Globally people are continuously putting efforts on developing COVID-19 vaccines to overcome the pandemic situation so that people can go back to their normal life. 


Around the world, some COVID-19 vaccines such as The Pfizer/BioNtech Comirnaty - 31 December 2020, The SII/Covishield and AstraZeneca/AZD1222 - 16 February 2021, The Janssen/Ad26.COV 2.S - 12 March 2021, The Moderna (mRNA 1273) - 30 April 2021, The Sinopharm - 7 May 2021, The Sinovac-CoronaVac - 1 June 2021; was listed for WHO Emergency Use Listing (EUL) to reduce the impact and long-term complications caused by Coronavirus (SARS-CoV-2).


Emergency Use Authorization (EUA) is a mechanism that allow vaccines, drugs or medicine to use under medical counter measures during public health emergencies or a pandemic situation.

Emergency Use Authorization (EUA) of COVID-19 vaccines are sanctioned after many rigorous clinical trials, efficacy, laboratory assessments, effectiveness, risks vs benefits, safety and quality production of antibodies. 

Initially in Phase 1 clinical trial, the vaccine is given to the small number of healthy participants to understand the immune response, access safety and right amount of dosage.


To analyse safety concerns and short-term risks vs benefits, Phase 2 clinical trial include few hundreds participants with various health conditions from different demographics.


In Phase 3 clinical trial, the vaccine is given to thousands of participants in random manner to collect the critical information related to efficacy, immune response, short term effects and safety concerns. 

What are the possible side effects of COVID-19 vaccine?

After the rigorous clinical trials, safety and efficacy data, COVID-19 vaccines will be administered to the general population. As per WHO, COVID-19 vaccines are safe and effective and help people to protect from getting Coronavirus (COVID-19) infection. 


Vaccines are created to provide immunity against the life-threatening diseases. As per Ministry of Health and Family Welfare (MoHFW), Government of India, some People may develop mild to moderate side effects due to their immune response after taking vaccine, which is normal. Common mild to moderate side effects usually go away after a few days.


These are some common side effects of COVID-19 vaccine that can affect bodily functions and ability to perform activities:


  1. Redness, pain or swelling at the site of injection
  2. Body and muscle pain
  3. Dizziness 
  4. Malaise, feeling ill, uneasy or discomfort
  5. Fatigue, feeling tired
  6. Headache
  7. Fever
  8. Chills
  9. Nausea
  10. Diarrhea
Common side effects of COVID-19 vaccine | Coronavirus

How long do COVID-19 vaccine side effects last?

Usually, COVID-19 vaccine side effects last for nearly 2 to 3 days of getting the vaccine. In some people, side effects can stay for more than 3 days, due to their immune response to the vaccine antibodies.


Some people have not reported with any side effects, it’s totally normal if not having any side effects. Everyone responds differently to the vaccine.


It’s absolutely normal if anyone developed side effects. Vaccines are safe and getting vaccinated will help in protecting against developing severe COVID-19 infection further going into emergency medical situation. 


Side effects are more common after the second dose than the first dose. These side effects go away in few days. 

How long do COVID-19 vaccine side effects last | Coronavirus vaccine

What are the long-term side effects of COVID-19 vaccine?

After taking vaccine, it is advised to stay for 15 to 30 minutes at the vaccination center, so that immediate reaction can be taken into immediate medical attention.


Very rarely, some people may develop long-term side effects of COVID-19 vaccine, that includes:


  1. Persistent fever with chills
  2. Acute muscle pain
  3. Thromboembolism
  4. Deep vein thrombosis (DVT)
  5. Severe allergic reactions such as anaphylaxis


Some people reported to have long-term side effects after taking vaccine. After taking vaccine, body develop immunity against the SARS-CoV-2, its possible their immune system is compromised due to other health conditions. In this condition, they should consult their primary care physician and take the medications to overcome from the long-term side effects.


People are having doubt if they take COVID-19 vaccine might develop Coronavirus | COVID-19 infection. COVID-19 vaccines cannot make anyone sick with Coronavirus (SARS-CoV-2), its possible before or after person might have infected with coronavirus. COVID-19 vaccine take few weeks to develop antibodies in the body.


Currently, research is going on and finding more relevant data related to long-term effects of COVID-19 vaccine. Still people are not yet fully vaccinated, we will find information in near future once everyone is fully vaccinated.

Side effects of COVID-19 vaccine second dose | Coronavirus vaccine

What are the side effects of the COVID-19 vaccine second dose?

Due to aggressive vaccine administration to millions, we are understanding how the body is responding to Coronavirus | COVID-19 vaccines. The first dose teaches the body how to react against the virus.


Side effects reported in many young people than elderly old age people. Older people are less likely to develop any side effects, as per recent data.


COVID-19 vaccine second dose have stronger side effects. These are some common side effects reported after the second dose of COVID-19 vaccine:


  1. Extreme fatigue
  2. Painful arm
  3. Fever with chills
  4. Headache
  5. Diarrhoea
  6. Nausea and Vomiting


Response of immune system after second dose is more robust and side effects are more commonly seen after second dose in many people.

If you have taken COVID-19 vaccine and after leaving vaccination center developed any severe allegoric reaction, seek immediate medical attention.

After fully vaccinated, people can resume their regular activities simultaneously don’t forget to follow precautions like wearing mask, maintaining social distance and regularly wash hands using soap or sanitizer.


Vaccinated people are shown improvements in post covid symptoms. As per recent reports, long covid patients felt better after taking vaccine and saw phenomenal resolution in symptoms.


Request an appointment

Fill in the appointment form or call us instantly to book a confirmed appointment with our super specialist at 04048486868

Appointment request - health articles

vitamin a foods | vitamin a deficiency | vitamin a sources | vitamin a benefits | vitamin a function
By Pace Hospitals December 11, 2024
Discover the essential role Vitamin A plays in supporting your vision, immune system, and overall health. Learn about the best animal- and plant-based foods, explore the essential functions, benefits, the best dietary sources. Learn how to recognize and address vitamin A deficiency.
Gilbert Syndrome symptoms & Causes | Gilbert Syndrome treatment in India | What is Gilbert Syndrome
By Pace Hospitals December 11, 2024
Gilbert Syndrome is a genetic condition that affects bilirubin metabolism, leading to mild jaundice and elevated bilirubin levels. Explore its causes, common symptoms, methods of diagnosis, and the available treatment options.
88-Y/O Somalian patient at PACE Hospitals, treated with total knee replacement for osteoarthritis
By Pace Hospitals December 10, 2024
Explore the case study of an 88-year-old Somalian patient at PACE Hospitals, treated with total knee replacement for osteoarthritis and a 90-degree flexion deformity, leading to improved mobility and pain relief post-surgery.
Cardiovascular disease (CVD) causes & Symptoms | Cardiovascular disease treatment in India
By Pace Hospitals December 10, 2024
Cardiovascular disease (CVD) refers to a range of conditions affecting the heart and blood vessels, including heart attacks, strokes, and peripheral artery disease. Learn about its types, causes, symptoms, risk factors, complications, treatments, and prevention.
PACE Hospitals podcast | Kidney cancer podcast | Podcast with Dr. Abhik Debnath on kidney cancer
By Pace Hospitals December 10, 2024
Listen to the podcast featuring Dr. Abhik Debnath from PACE Hospitals, Hyderabad, as he discusses kidney cancer, including its causes, symptoms, and treatment options.
Dr. Kantamneni Lakshmi explains Liposuction 360 procedure and benefits in this video.
By Pace Hospitals December 9, 2024
Discover the benefits and procedure of Liposuction 360 with Dr. Kantamneni Lakshmi from PACE Hospitals. Learn about its indications, contraindications, and more.
Case study of 17-YO patient who underwent ERCP treatment for chronic pancreatitis at PACE Hospitals
By Pace Hospitals December 7, 2024
Explore the successful case study of a 17-years-old male at PACE Hospitals, Hyderabad treated for chronic pancreatitis and pancreas divisum with ERCP, leading to significant pain relief and improved pancreatic function.
Dr. Ramesh Parimi from PACE hospitals explains ovarian cancer surgical treatments  in this video
By Pace Hospitals December 6, 2024
Watch Dr. Ramesh Parimi from PACE Hospitals explain surgical solutions for ovarian cancer. Learn expert insights for effective management and recovery.
Case study of 69 YO male patient from Bhopal who successfully underwent the POEM procedure
By Pace Hospitals December 6, 2024
Explore the case study of a 69-year-old male patient from Bhopal who successfully underwent the POEM procedure for Achalasia Cardia Type II at PACE Hospitals, experiencing significant relief and recovery.
Show More

Share by: