It's common to experience a little bleeding after an injection. This usually happens because the needle has nicked a small blood vessel at or below the skin's surface. As the needle is removed, blood may follow the needle track out to the surface.
Here are some reasons why you might have bled after an injection:
- Needle placement: If the needle was inserted into a blood vessel, it's likely to cause bleeding.
- Injection technique: The person administering the injection may not have used proper technique, which can lead to bleeding.
- Your individual anatomy: Some people have more delicate blood vessels that are easier to puncture, leading to bleeding.
If you see a small amount of blood after an injection, it's usually nothing to worry about. However, if the bleeding is heavy or doesn't stop, it's important to contact your doctor. They can assess the situation and determine if there are any underlying issues.