<prompt> 25 years old laborer 3 yrs back presented with penile ulcer which was not treated. Later he presented with neurological symptoms for which he got treated. Test to monitor response to treatment is NOT RELATED-DERMATOLOGYVDRLFTA ABSTPIRPR  <response>: The above said laborer is suffering from neuro syphilis. The best test to monitor response to treatment is VDRL which is a Cardiolipin NontreponemalTestsVenereal Diseases Research Laboratory VDRLis the best test for monitoring therapy inINDIA. A titer of 1:8 is positive and A titre 1:8 is a False Positive VDRL. 