low
test lvls cause.... tiredness....hot flashes.....loss of muscle mass... weak bones.....poor sexual performance.....altered mood........ weaker immune system.... and INCREASES YOUR RISK OF CANCER.....
i knew u would love the last one.... NOT
and this is just the stuff off the top of my head at teh molment.... if u want to start digging downdeeper u could say
weak self esteem etc...... which are side products from the side effect