I did a 6 month test only cycle and had a raging libido when on, couldn't keep it down but after coming off I was unable to get a single erection. It's been nearly 4 months and i'm still impotent wiith no libido. The thing is, my bloodworks ok. Does anyone know what could be causing it?

Testosterone - 644 (240-950) ng/dl
Free Testosterone - 18.7 (9-30) ng/dl
Luteinizing Hormone 11.4 - (1.5-9.3) mIU/mL
Follicle Stim Hormone 3.7 - (1.4-18.1) mIU/mL