All hormonal check up like FSH, TSH, serum prolactin , triglyceride, serum testestoron semen analysis. That time my testestoron is 4.00ng high prolactin level and high triglyceride found after three months use of ubiphen and fludac my testestoron level is 9.00ng and low prolactin and low triglyceride level found but still suffering from erectile dysfunction then he gave me tadalafil but still not effective.