hi , i am 29 years old man i take too much time to ejaculate when i am having sex with a girl although i am fast with masterbating , also i think that my seimen volume is not enough , i dont have enough hair in my face and chest what do u think is the problem and which speciality i should consult?
You need to check your hormones as tester one, TSH, FSH, LH and prolactin. And visit a urologist or endocrinologist