Lumbar puncture or lumbar puncture is a procedure of taking cerebrospinal and spinal fluid. This procedure is done by sticking a needle into the spinal opening in the lower back. Lumbar puncture procedures are usually used for examining diseases of the brain and spinal cord, such as meningitis or multiple sclerosis. This procedure can also be done to insert drugs directly into the brain or spinal cord. LP can be done on adults, infants, and children. However, patients who are pregnant, are allergic to drugs, or who are taking certain medications, such as blood-thinning drugs, need to inform their doctor before performing this procedure. Purpose and indication of lumbar puncture (LP) The lumbar puncture procedure can be done as a method of diagnosis or treatment. Following are some of the objectives of this procedure: Taking cerebrospinal fluid samples to detect a disease. See the pressure inside the head cavity and spine. Inserting drugs into the nervous system, such as drugs ...