Testosterone hormones can create interrupted sleep patterns, causing drowsiness
and sleepiness during the day.
Testosterone injection can alter
cholesterol levels, liver function tests, can cause gynaecomastia
and some in unusual symptoms, such as numbness, tingling sensation, loss of appetite, increased thirst, and male patterned baldness. Testosterone if taken in therapeutic doses rarely causes side effects. You should not increase your dose or take this more often than directed.