Localized side effects are commonly observed and may include:
- Tenderness at the injection site
- Redness around the injection site
- Swelling at the injection site
On the other hand, generalized side effects are infrequent and may encompass:
- Fever (temperature above 38° Celsius)
- Headache
- Dizziness
- Nausea
- Fatigue
- Malaise (general feeling of discomfort)
It’s important to note that anaphylaxis, a potentially serious adverse event, is a rare occurrence associated with all vaccinations, though thankfully exceedingly uncommon.
Occasionally, a hypersensitivity reaction of the skin can happen with certain vaccinations, particularly after receiving multiple doses. This may manifest as swelling and redness of the arm from the shoulder to the elbow. Such reactions typically occur within 2-8 hours after vaccination and often resolve without any treatment over time. Again, it is essential to emphasize that this type of reaction is also very rare.