I got tested for serum testosterone levels, which turnerd out to be 197ng/dL. i went on exogeneous testosterone for Testosterone Replacement theraphy in order to improve my mood swings, low energy and depression. i injectedTestosterone Undeconoate(Cernos depot 1000mg) IM, there was maked impovement in my symptoms, depression vanised, i was feeling very happy and blessed. after 5 weeks of injection, i now suffer ED (Erectile Dysfunction) i know this is because of testosterone supression i want to reverse this condition. please suggest me the treatment recover at earliset and also how long does it take to correct my ED