diff --git a/backend/src/auth/auth.service.ts b/backend/src/auth/auth.service.ts
index a2281e2..c1bda47 100644
--- a/backend/src/auth/auth.service.ts
+++ b/backend/src/auth/auth.service.ts
@@ -34,6 +34,8 @@ export class AuthService {
     const valid = await bcrypt.compare(password, user.password_hash);
     if (!valid) throw new UnauthorizedException('Credenciales inválidas');
 
+    if (user.is_active === false) throw new UnauthorizedException('Tu cuenta ha sido bloqueada');
+
     return this.generateToken(user);
   }
 
@@ -51,6 +53,7 @@ export class AuthService {
         data: { phone, name: name || phone, is_phone_verified: true },
       });
     } else {
+      if (user.is_active === false) throw new UnauthorizedException('Tu cuenta ha sido bloqueada');
       user = await this.prisma.users.update({
         where: { id: user.id },
         data: { is_phone_verified: true },
@@ -107,6 +110,7 @@ export class AuthService {
       },
     });
     if (!user) throw new UnauthorizedException('Usuario no encontrado');
+    if (user.is_active === false) throw new UnauthorizedException('Tu cuenta ha sido bloqueada');
     return { ...user, professional_state: user.pro_state };
   }