At Sudbury Court Pharmacy, we understand that preparing for your travels can be exciting, but it is important to prioritise your health and safety. If you are travelling to regions where yellow fever is present, such as parts of Africa, South America, or the Caribbean, the yellow fever vaccine is one of the most important preparations you can make.
Yellow fever is a serious viral infection transmitted by infected mosquitoes, and some countries require proof of vaccination before allowing entry. As a trusted provider of travel vaccines in London, we offer expert advice, vaccinations, and the official International Certificate of Vaccination to ensure you are fully prepared for your journey.
In this guide, we explore the benefits of the yellow fever vaccine, common and rare yellow fever shot side effects, and the potential risks faced by unvaccinated travellers visiting affected areas.
Why the Yellow Fever Vaccine Is Important
Yellow fever can cause mild symptoms in some people but can also lead to severe illness, including organ failure and, in some cases, death. The vaccine provides highly effective protection and is recommended for anyone travelling to areas where yellow fever is common or required as part of entry regulations.
Once you are vaccinated, you will receive the International Certificate of Vaccination, which many countries request upon arrival. Without this, you may be denied entry or required to quarantine, even if your destination has no reported outbreaks at the time.
At Sudbury Court Pharmacy, we provide tailored travel health advice, ensuring you know exactly which vaccines are required based on your travel plans.

Common Yellow Fever Shot Side Effects
Most people tolerate the yellow fever vaccine very well, but like any vaccination, mild side effects can occur. These usually develop within a few days and resolve without treatment. Common reactions include:
-
Mild soreness, swelling, or redness at the injection site
-
Headache or mild muscle aches
-
Low-grade fever
-
Fatigue or general tiredness
These effects are generally short-lived and a normal sign that your immune system is responding to the vaccine. Staying hydrated, resting, and using mild pain relief if needed can help manage any temporary discomfort.
Less Common Side Effects
A smaller number of people may experience moderate side effects, which can include a higher fever or flu-like symptoms lasting a few days. While uncommon, it is important to be aware of these possibilities so that you can plan your travels accordingly.
If you are unsure whether your symptoms are within the expected range, our pharmacists are available to provide advice and reassurance after your vaccination.
Severe reactions to the yellow fever vaccine are very rare but can occur, especially in people with weakened immune systems or certain health conditions, and may include severe allergic responses, neurological issues, or organ-related complications.
Our team at Sudbury Court Pharmacy ensures that every patient is fully informed about the benefits, potential risks, and alternative options before proceeding with vaccination.
The Risks of Travelling Without the Vaccine
Choosing not to get vaccinated before visiting yellow fever-affected regions carries significant risks. Yellow fever is spread by infected mosquitoes, and once contracted, there is no specific cure. While some people recover fully, others develop severe illness, including liver and kidney failure, internal bleeding, and, in some cases, death.
In addition to health risks, being unvaccinated can cause travel complications. Many countries require proof of vaccination at border control, especially if you are arriving from or transiting through a yellow fever risk area. Without the certificate, you may face quarantine, refusal of entry, or additional health checks.
Being vaccinated before you travel not only protects you but also helps prevent the spread of yellow fever to other regions.

Preparing for Your Yellow Fever Vaccination
If you are planning a trip to a country where yellow fever is present, we recommend booking your vaccination at least six weeks before you travel. This allows time for the vaccine to become fully effective and ensures you meet entry requirements.
During your consultation at Sudbury Court Pharmacy, we:
-
Review your travel plans and identify any vaccination requirements
-
Check your medical history and suitability for the vaccine
-
Administer the yellow fever shot in a safe and professional setting
-
Provide your International Certificate of Vaccination immediately after your appointment
By planning ahead, you can travel with confidence knowing you are protected against serious illness.
Other Essential Travel Vaccines
If you are travelling to yellow fever areas, there may be other health risks to prepare for. Depending on your destination and planned activities, you may also need vaccines for:
-
Typhoid
-
Hepatitis A and B
-
Rabies
-
Meningitis ACWY
-
Cholera
-
Japanese Encephalitis
Our expert pharmacists provide personalised advice to ensure you are fully protected for every stage of your journey.
Book Your Travel Vaccination Appointment Today
If you are travelling to a country where yellow fever is a risk, it is essential to protect yourself in advance. The vaccine provides long-lasting immunity, and knowing what to expect from potential side effects can give you peace of mind.
Book your consultation at Sudbury Court Pharmacy today to discuss yellow fever shot side effects, entry requirements, and other travel vaccines in London.

Our team is on hand to ensure you are well prepared for safe and healthy travels wherever your journey takes you, so reach out today!
This blog was written on behalf of Sudbury Court Pharmacy and Travel Clinic by Pharmacy Mentor.
