Covid 19 Vaccine Side Effects : Everything You Needs To Know

 How coronavirus vaccine  Work

coronavirus vaccine helps our bodies develop immunity to the virus that causes COVID-19 without get the illness.

All the different types of vaccines work in different ways to offer protection to us. But on the other hand with all types of vaccines, the body is left with a supply of “memory” T-lymphocytes as well as B-lymphocytes that will remember how to fight with that virus in the future time.

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It typically takes a few weeks after the vaccination done,for the body to produce T-lymphocytes and B-lymphocytes.

After that, it is possible that a person could be infected with the virus that causes COVID-19 just before or just after vaccination and then get sick because the vaccine did not have enough time to provide protection.

All the process of building immunity can cause symptoms, sometimes after vaccination. Symptoms like fever. Those symptoms are normal and are signs that the body is building immunity.

With over 174,437,841 coronavirus cases currently, this is the pandemic’s second wave and it has impacted lives and healthcare services like never before. Around 147 million coronavirus vaccine have been given in phases already and 45.8Cr people are fully vaccinated.

coronavirus vaccine will helps to protect you from getting COVID-19. Also its is true that, you may have some side effects, those are normal signs that your body is building protection. Also these side effects may affect your ability to do daily activities, but they should go away in a few days.On the other hand  some people have no side effects.

Some Common covid 19 vaccine side effects

1.On the arm where you got the shot:




2.Throughout the rest of your body:



Muscle pain




Some Helpful Tips to Relieve covid 19 vaccine side effects

You should talk to your doctor about taking over-the-counter medicine, such as ibuprofen, acetaminophen, aspirin, or antihistamines, for any pain and discomfort you may experience after getting vaccinated. 

You can take over mentioned medications to relieve post-vaccination side effects if you have no other medical reasons that prevent you from taking these medications normally.

It is stricktly not recommended you take these medicines before vaccination for the purpose of trying to prevent side effects.

If you feel pain or discomfort where you got the shot, you can apply a clean, cool, wet washcloth over the area.

Use or exercise your arm.

You should Drink plenty of fluids for reduce discomfort from fever

If You Received a Second Shot

After your second shot, covid 19 vaccine side effects  may be more intense than the ones you experienced after your first shot. 

When to Call the Doctor

In most of the cases, discomfort from pain or fever is a normal sign that your body is building protection.

You should immediately contact your doctor, after 24 hours,If the tenderness or redness gets worse where you got the shot.

You should contact your doctor ,If your side effects are worrying you or do not seem to be going away after a few days

If you get a coronavirus vaccine and you think you might be having a severe allergic reaction after leaving the vaccination site, you should seek immediate medical care by calling 911.


As we say before covid 19 vaccine side effects can affect your ability to do daily activities, and they should go away in a few days.

Both of the Pfizer-BioNTech COVID-19 Vaccine and Moderna COVID-19 Vaccine  need 2 shots in order to get the most protection.

Even if you have side effects after the first shot of your vaccine, you should get the second shot too, untill a vaccination provider or your doctor tells you not to get it.

It takes some time for your body to build protection after any vaccination. People are considered fully vaccinated two weeks after their second shot of the  coronavirus vaccine.

Remember ,You should keep using all the tools available to protect yourself and others until you are fully vaccinated.

Only when ,If you are fully vaccinated, you can resume activities that you did prior to the pandemic.

What are expected immediate and delayed covid 19 vaccine side effects ?


Some of the mild symptoms, like injection site tenderness, injection site pain, headache, fatigue, myalgia, malaise, pyrexia, chills and arthralgia, nausea may occur. Very rare symptoms of demyelinating disorders have been reported following vaccination with this vaccine but without the causal relationship establishment.

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Some of the mild symptoms like injection site pain, headache, fatigue, fever, body ache, abdominal pain, nausea and vomiting, dizziness-giddiness, tremor, sweating, cold, cough and injection site swelling . till now no other vaccine-related serious adverse effects have been reported.

Which drug should be taken to minimize the adverse effects of this vaccine?

Only paracetamol may be used to alleviate the symptoms, In case of minor adverse effects such as injection site pain, tenderness, malaise, pyrexia, etc.,

Claims on social media suggested that COVID-19 vaccine could affect female fertility. Is it true?

COVID-19 vaccines could cause infertility are not true and totally baseless. It is just a rumours or social media posts .

Such of rumours were floated in the past also against other vaccines also e.g. polio and measles.

None of those available vaccines affects fertility.

All If the coronavirus vaccine and their constituents are tested first on animals and later in humans to assess if they have any such side effects.

coronavirus vaccine are authorized for use only after their safety and efficacy is assured.

coronavirus vaccine and pregnancy:
There is Limited data available about the safety of COVID-19 vaccines for people who are pregnant

Experts believe they are unlikely to pose a risk for women who are pregnant. It is based on how these coronavirus vaccine work in the body, . However, there are currently a limited data available on the safety of coronavirus vaccine in pregnant women.

Clinical trials that study the safety of coronavirus vaccine and how well they work in pregnant women are underway or planned.

Vaccine manufacturers are also collecting and reviewing data from women in the completed clinical trials who received coronavirus vaccine and became pregnant.

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