What Treatment Should I Take For Hypogonadism And Pituitary Gland Problem ?

my age is 39, suddenly started very poor Errection ,my desires disappeared, headache problems since 10 yrs.my doctor Andrologist told after followed testings its HYPOGONADISM testosterone LEVELS are ,total t 521,ng/dl (Normal Range241-827), FSH 0.73 mlu/ml (NR 1.40-15.4), LH 2.24mlu/ml(NR 1.2-7.8), PROLACTIN 6.63 ng/ml(NR 3.0-14.70) he recomends to see the result upto 3 weeks with injection,&cernos cap, but finally result NIL, then i went Endocrinalogist for further treatment ,but he recomends to go for MRI-PITUITAY, bcoz FSH,&LH levels are relatd to Head, then i tested result is, 1)RELATIVELY SMALL PITUITARY GLAND 2)SMALL ENCEPHALOMALACIC AREASIN THE RIGHT BASIFRONTALREGION. BUT my Endocronlogist SUGGESTED me to consult with Neurologist ,but when i met 2 neurosurgens they told nothing is ther e. iam confused ,how to solve my problem,please help Ahmed