What re the symptoms of syphilis and its cure?

Syphilis. Doxycycline can be a cure to syphilis but it is not the most effective treatment. There is a special Penicillin known as Bicillin or Penacillin G that at 2.4 million units is 100% curative. Syphilis is experienced in three phases but there are often no symptom between phases. Blood testing and antibody titer monitoring are the norms for making sure the treatment was effective.