“…However, atraumatic needles are recommended by most of the 37 articles as the best needle to perform LPs. Indeed, when comparing different needle designs, atraumatic needles resulted in a lower prevalence of post‐LP complaints, including PLPH, low back pain or nausea/vomiting (Table 4) [5,36,48,49,53,54,57,58,60,61,63–67,71,75,79–91]. A lower frequency of complications results in reduced health care costs due to less medication or medical assistance, such as blood patches [48,49,53,54,57,61,64,66,75,79–84,86–91,93,96].…”