Penile ulcer, sore throat
, gum lesions and history of unprotected sex two months back with positive VDRL
test is consistent with the diagnosis of syphilis
. Sometimes VDRL may be falsely positive, so if you want to confirm the diagnosis you can go for other confirmatory tests like TPHA or FTA-Abs.
Since Syphilis can be effectively treated with antibiotics its always better to start the treatment as early as possible...