<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing headaches after my recent lumbar puncture. What tests do I need to take?  <response>: Based on your symptoms, we would need to perform a number of tests. These include an intravenous fluid replacement, a complete blood count CBC, hematologic tests, an electrolytes panel, glucose measurement, kidney function tests, and liver function tests. These tests will help us to determine the cause of your headaches and develop an appropriate treatment plan. 