These Aren’t COVID-19 Vaccine Side Effects… And then there are things that you hear folks blame on a COVID-19 vaccine that are not really associated with a vaccine. ; The Pfizer-BioNTech COVID-19 Vaccine and Moderna COVID-19 Vaccine both need 2 shots in order to get the most protection. COVID-19 symptoms can sometimes persist for months. "However, that is not the case for the COVID-19 virus.When the real virus enters your body without being vaccinated it can cause long-term side effects. As shown in the results of clinical trials, more serious or long-lasting side effects are possible. According to the USA Centers for Disease Control , “Researchers have been studying and working with mRNA vaccines for decades. Here's the truth about the COVID vaccine side effects ... triggering many of the same danger signals and often resulting in strong long-term immunity, as … Vaccines are continually monitored to detect adverse events. Initially, the agency described six potential adverse reactions. Remember. COVID-19 (coronavirus): Long-term effects. The COVID Vaccine Side Effects To Know. These symptoms and conditions include (NOT vaccine side effects): Bell’s palsy; miscarriages and menstrual problems in unvaccinated women because of shedding Common side effects of COVID-19 vaccines. "It does its work and then it leaves. The CDC made a few changes to its coronavirus vaccine guidelines on Friday, adding three new side effects to the list. You should get the second shot even if you have side effects after the first shot, unless a vaccination provider or your doctor tells you not to get it. As Australia's COVID-19 vaccine rollout begins this week, many people still have questions about the safety of COVID-19 vaccines, both in the short and long term. They're usually mild, if you experience any at all. While it’s difficult to definitively say whether or not there are long-term side-effects, the medical and scientific community is confident in the long-term safety of the mRNA COVID-19 vaccines. Like any vaccine, COVID-19 vaccines can cause side effects, most of which are mild or moderate and go away within a few days on their own. A stock image shows a vaccine being prepared for injection. At this point, it's way too early to determine whether the COVID-19 vaccines cause long-term side effects, although experts are confident the vaccines are … Vaccine side effects are normal, but they should only last a few days, according to the CDC.If they stick around longer, you could actually be experiencing symptoms of COVID. Side effects can affect your ability to do daily activities, but they should go away in a few days. The virus can damage the lungs, heart and brain, which increases the risk of long-term health problems.