Testosterone is male sex hormone. Lower testosterone secretion can create a number of problems in people as they start ageing. Worst of the adverse effects of lower testosterone secretion is andropause. This is known as male menopause too.

Lower testosterone can cause irritability. The person with lower testosterone can also witness weight gain at wrong places. Other common symptoms that can affect quality of life are losing muscle tone, inability for adequate erections. Sexual performance is affected badly with lower testosterone secretion. Erectile dysfunction is common in people with lower male sex hormone secretion. The person might lose drive and passion for sex. Lower testosterone secretion is often the byproduct of improper testicular function. 

 Lower testosterone secretion can also affect the mental health of a person. Mood disturbances, depression and increased feeling of tiredness are also marked in a person suffering from testosterone secretion disorder. The person might feel loss of sleep as a side effect. Bone thinning or Osteoporosis is also marked in some cases.  The person experiences increase in body fat. These are the common disorders caused by lower testosterone secretion. Along with there are several person specific disorders are also marked.