how long do flu symptoms last after flu shot?
131910
The most common side effects from flu shots are soreness, redness, tenderness or swelling where the shot was given. Low-grade fever, headache and muscle aches also may occur. If these reactions occur, they usually begin soon after the shot and last 1-2 days.
575892
Flu generally starts more suddenly and severely than a cold, with a higher fever and chills. A child with the flu feels much more achy and uncomfortable. A child usually has a cold for 3-10 days. The flu lasts 7 to 14 days and symptoms may linger for up to 3 weeks.
8007
As harsh as the flu can be, the good news is that most people feel much better within one to two weeks. Most healthy adults become contagious the day before symptoms develop (which makes it trickier to prevent from spreading). They remain infectious for up to five to seven days after symptoms appear.
755393
Some believe you can catch the flu from the flu shot, but that's just a myth. It's normal to have some side effects like soreness where the shot was given. It's rare, but you may also get a low grade fever or feel some aches. They will probably only last 1 to 2 days, and then you'll be back to normal.
339170
For most healthy people, the flu is an uncomfortable but short-term illness that resolves itself as the immune system fights it off. Symptoms usually appear from one to four days after exposure to the virus, and they last five to seven days.
933941
It takes up to two weeks to build immunity after a flu shot, but you can benefit from the vaccine even if you don't get it until after the flu season starts. It's usually best for people in the United States to get their flu vaccine by the end of October.
1293148
Avoid touching your mouth, nose, or eyes. That's not easy to do, so keep those hands clean. If you have flu-like symptoms -- fever plus at least cough or sore throat or other flu symptoms -- stay home for seven days after symptoms begin or until you've been symptom-free for 24 hours -- whichever is longer.
528633
But you might develop flu-like symptoms — despite getting a flu vaccine — for a variety of reasons, including: Reaction to the vaccine. Some people experience muscle aches and a fever for a day or two after receiving a flu vaccine. This may be a side effect of your body's production of protective antibodies.
435496
Antiviral drugs work best when taken within 48 hours of onset of flu symptoms, but they may still offer benefits when taken later. These medications may reduce the duration of flu by one to two days and prevent severe flu complications.
64339
Symptoms of the flu typically last two weeks, though they can go on for longer.
291150
Side effects of the flu vaccine are generally mild and go away on their own within a few days. Common side effects from the flu shot include: Soreness, redness, and/or swelling from the shot. Headache.
1475353
After the shot is given, you may have soreness, redness, warmth, and in some cases, slight swelling. These effects usually last less than two days. To help reduce discomfort, try taking some ibuprofen before getting your shot.
630767
After the shot is given, you may have soreness, redness, warmth, and in some cases, slight swelling. These effects usually last less than two days.
399145
The vaccine does not contain any live viruses, so it cannot cause flu. You may get a slight temperature and aching muscles for a couple of days afterwards, and your arm may feel a bit sore where you had the injection. Other reactions are rare, and flu vaccines have a good safety record.
1278100
The most common side effect is a sore arm – the area around the site of the injection may turn red and feel sore after your vaccination, which can last for up to 2 days.
395711
The flu shot will not actually give you the flu, according to the Centers for Disease Control & Prevention. However, people who get the flu shot may experience muscle soreness, fever or nausea.
1051436
Influenza viruses may also cause fever and diarrhea. Cold symptoms typically last 7–10 days, while flu symptoms tend to have a shorter duration of 5–7 days.