The antibodies stay in your body so that if you're exposed to the flu virus naturally, your immune system can recognise it, attack it and prevent it from causing flu.The flu jab works by stimulating your immune system to produce antibodies against the flu virus.The flu virus is constantly changing its structure (mutating) and different strains become more or less common each year. Side effects of the flu jab include: Fever/shivering; Headache; Tiredness or drowsiness; Redness, soreness, and swelling where you were injected. Other side effects are very rare and include nerve pain, inflammation of the nerves or blood vessels, fits, blood disorders and neurological disorders. If this applies to you, make sure you tell the person giving you the vaccine, as there are brands of the flu vaccine that are safe for people with this type of allergy.The flu jab is usually given as a single injection into the upper arm. Before receiving the flu vaccination, there are a few flu jab side effects to note. It's been designed to stimulate the immune system more than previous flu vaccines and has been shown to be more effective at preventing flu in this older age group than the vaccines used in the last few years.For adults over 65-years-old there is currently insufficient data to demonstrate a preference for either the adjuvanted trivalent vaccine or the quadrivalent influenza vaccine. It works by stimulating your immune system to produce antibodies against the flu virus. After the jab, you may feel a mild fever and slight muscle aches for a day or so, however this is completely normal and is nothing to worry about. The injected flu vaccine doesn't contain live virus and can't give you flu. Although rare, some discomfort is possible, along with more serious side effects. According to the CDC, mild side effects from the flu shot include soreness, redness or swelling at the injection site, low-grade fever and aches. Injection site side effects may be more common when people receive repeat injections. It’s that time of year again. Side effects of the nasal spray vaccine can commonly include a runny or blocked nose, a headache, tiredness and some loss of appetite. There are things to be done, work to be complete, children to care for, food to be cooked. Although rare, some discomfort is possible, along with more serious side effects. Not good.Luckily there’s an answer. For example, if you're aged 65 or over and having the adjuvanted flu vaccine. Of course it’s never great being ill, but there’s also the time factor to consider. Every year the World Health Organisation and the EU identify which strains are likely to be prevalent for that year's flu season and new vaccines are produced to protect against these strains. These side effects should diminish within a couple days of receiving the shot. Side effects can include pain, redness or swelling at the injection site, headache, muscle ache and malaise, and typically resolve with 1 to 3 days. Babies and young children who can't have the nasal spray will be given the injection in their thigh.If your child is under nine years of age and hasn't had a flu vaccine before they'll need a second dose of the flu jab at least four weeks after their first one. The flu vaccine can cause serious side effects, including an allergic reaction, but this is rare.Furthermore, the common side effects and risks are mild and temporary when compared to the risks and severe health effects of the annual influenza epidemic.

These get better in a couple of days.The flu jab is free on the NHS for people over 65, pregnant women, anyone at risk of flu complications, carers and healthcare workers.You can get it from your GP and some pharmacies.You need to have the flu vaccine every year.Pain, swelling, redness, bruising or at the injection site.
Recovery is complete with treatment.Talk to your doctor, nurse or pharmacist if you want any more information about the possible side effects of the flu vaccine.You can have the flu jab at the same time as other vaccines, but if so, the vaccines should be given into separate limbs.You can have the flu vaccine if you're taking any medicines, but just make sure the person giving you the jab knows what you're taking.If you're taking a medicine that reduces the activity of your immune system, for example high-dose corticosteroids or immunosuppressant medicines, your body might not produce enough antibodies in response to the flu jab and you might need an extra dose. Yes, it’s flu season. While side effects of the flu vaccine may occur, they are usually minor. What are the side effects of the flu jab? Side effects usually last 1-2 days.

While the nasal spray flu vaccine does contain a live virus, the viruses are changed so that they cannot give you the flu. How symptoms differ.Herd immunity: what does it mean for COVID-19?If you think you or your child have experienced a side effect, did you know you can report this using the,A UK registered practising pharmacist with over 20 years' experience, Rita is a member of the,NetDoctor, part of the Hearst UK wellbeing network.Netdoctor participates in various affiliate marketing programs, which means we may get paid commissions on editorially chosen products purchased through our links to retailer sites.In the news: Why you should try to get your flu jab before lunch.People living in long-stay residential care homes.People who receive a carer’s allowance, or are the main carer for an elderly or disabled person who is at risk of falling ill.Anyone older than six months of age with an underlying health condition, such as.Having a flu vaccine is the best way to protect yourself and your family from flu.The most common side effects are mild muscle aches, headache, fatigue, fever and a sore arm.

Common side effects from the flu shot include: Soreness, redness, and/or swelling from the shot; Headache; Fever; Nausea; Muscle aches; The flu shot, like other injections, can occasionally cause fainting.