What would the symptoms be if a nerve was hit while taking blood sample from arm?

1. Pain during the procedure: If a nerve is hit during blood collection, you might experience sharp, stinging, or electric shock-like pain at the puncture site. This pain can be intense and may radiate along the course of the affected nerve.

2. Numbness and tingling: Following the procedure, you might feel numbness or a tingling sensation in the affected area, such as the fingers or thumb. This is because the nerve injury can disrupt the sensory function of the nerve.

3. Weakness: Impaired nerve function can also lead to weakness in the muscles supplied by the affected nerve. This weakness might manifest as difficulty grasping objects, impaired fine motor skills, or an inability to move the affected fingers or wrist properly.

4. Swelling and bruising: The area around the puncture site might swell and bruise due to the trauma caused by the needle hitting the nerve.

5. Prolonged bleeding: In some cases, nerve damage can affect the normal clotting process, leading to prolonged bleeding from the puncture site.

6. Persistent pain: The pain and discomfort caused by nerve damage may persist for several days or even weeks after the blood draw.

It's important to note that not all blood draws result in nerve damage, and most people do not experience any significant problems. However, if you experience severe pain, numbness, weakness, or other concerning symptoms after a blood draw, it's crucial to consult with a healthcare professional for evaluation and appropriate management.