DAL Indicaciones

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Data.SqlClient;
using System.Windows.Forms;



namespace ControlVacunasDAL
{
   public class Indicaciones
    {
        public int Id { get; set; }
        public string sexo_aplica { get; set; }
        public string Precauciones { get; set; }
        public string contraindicaciones { get; set; }

        public void Save()

        {
            var connection = new DBConnection().getConnection();

            string sql = $"INSERT INTO Mstr_Indicaciones (Ind_sexo_aplica,Ind_Precauciones, ind_contraindicaciones)  VALUES ('{sexo_aplica}', '{Precauciones}', '{contraindicaciones}') ;";

            SqlCommand command;

            try
            {
                connection.Open();
                command = new SqlCommand(sql, connection);
                command.ExecuteNonQuery();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

        }
    }
}