Testosterone News and Research

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Testosterone is a steroid hormone from the androgen group. In mammals, testosterone is primarily secreted in the testes of males and the ovaries of females, although small amounts are also secreted by the adrenal glands
Direct-to-consumer ‘low-T’ medication advertising increases prescriptions but may not improve health

Direct-to-consumer ‘low-T’ medication advertising increases prescriptions but may not improve health

Study: Phthalate exposure during early pregnancy can alter hormone levels in developing fetuses

Study: Phthalate exposure during early pregnancy can alter hormone levels in developing fetuses

Novel androgens play major role in development of PCOS, research shows

Novel androgens play major role in development of PCOS, research shows

Prolonged exposure to male hormone blockers increases risk of persistent erectile dysfunction

Prolonged exposure to male hormone blockers increases risk of persistent erectile dysfunction

Research points to critical role of stress hormone in emergence of PTSD among soldiers

Research points to critical role of stress hormone in emergence of PTSD among soldiers

Researchers test 'three-hit' theory of autism in mice

Researchers test 'three-hit' theory of autism in mice

Hormonal factors play role in making women more susceptible to asthma and allergies

Hormonal factors play role in making women more susceptible to asthma and allergies

New research reveals complex role of ‘master gene’ that regulates physical differences between sexes

New research reveals complex role of ‘master gene’ that regulates physical differences between sexes

Study: Testosterone replacement therapy lowers cardiovascular risk in men with androgen deficiency

Study: Testosterone replacement therapy lowers cardiovascular risk in men with androgen deficiency

Studies show benefits and risks of testosterone treatment in older men

Studies show benefits and risks of testosterone treatment in older men

Weight gain over course of life can increase risk of developing oesophageal and stomach cancers

Weight gain over course of life can increase risk of developing oesophageal and stomach cancers

Taking prostate cancer drug with low-fat breakfast can be effective and less expensive, study finds

Taking prostate cancer drug with low-fat breakfast can be effective and less expensive, study finds

Long-term use of testosterone therapy in hypogonadal men may reduce risk of death from CV disease

Long-term use of testosterone therapy in hypogonadal men may reduce risk of death from CV disease

Clinical psychologist examines stress reactions among men and women from subjective, hormonal and neuronal standpoint

Clinical psychologist examines stress reactions among men and women from subjective, hormonal and neuronal standpoint

Scientists identify structure of androgenic receptor essential to fight against prostate cancer

Scientists identify structure of androgenic receptor essential to fight against prostate cancer

Researchers show how level of perinatal testosterone impacts person's earnings in life

Researchers show how level of perinatal testosterone impacts person's earnings in life

ADT for treating advanced prostate cancer not linked to increased risk of Alzheimer disease

ADT for treating advanced prostate cancer not linked to increased risk of Alzheimer disease

New research provides insight into how estrogen modulates fear learning

New research provides insight into how estrogen modulates fear learning

Study shows effects of intensive weight reduction on normal weight females

Study shows effects of intensive weight reduction on normal weight females

Study establishes harmonized reference ranges for total testosterone in men

Study establishes harmonized reference ranges for total testosterone in men