There is room for improvement in the prevention and treatment of headache after lumbar puncture.

Stendell L, Fomsgaard JS, Olsen KS

https://www.ncbi.nlm.nih.gov/pubmed/22759849

Conclusions

The incidence of post dural puncture headache (PDPH) after lumbar puncture (LP) can be reduced from 36% to 0-9% by the use of an atraumatic needle size 24 gauge (G)/0.56 mm rather than a traumatic needle size 22 G/0.7 mm.