diff --git a/dbs/clinica.mv.db b/dbs/clinica.mv.db
index fe5decf..f593b66 100644
Binary files a/dbs/clinica.mv.db and b/dbs/clinica.mv.db differ
diff --git a/server/services/pacientes/post.js b/server/services/pacientes/post.js
index 2d5bf33..2230c9d 100644
--- a/server/services/pacientes/post.js
+++ b/server/services/pacientes/post.js
@@ -5,6 +5,16 @@ const data_de_nascimento = _req.getString("data_de_nascimento")
 const endereco = _req.getString("endereco")
 const telefone = _req.getString("telefone")
 
+const dbPaciente = _db.form('paciente')
+    .where(_db.where('c_p_f').equal(cpf).or('r_g').equal(rg))
+    .first();
+
+if (dbPaciente) {
+    _header.status(409);
+    _out.json({ insertedData: 0, error: "esse CPF/RG já está cadastrado no sistema" });
+    _exec.stop();
+}
+
 const insertedData = _db.insertIfNotExists(
     'paciente',
     _val.map()