Testosterone is a crucial hormone for both physical and mental health. American men have experienced a gradual decline in testosterone levels over decades. Testosterone is primarily produced in the testicles and adrenal cortex
Morning erections occur during REM sleep when penis engorges with blood. Testosterone levels tend to be higher in the morning. Physical touch from bedsheet can trigger erections. Full bladder pressing on sacral nerve can cause morning erections
DHT is a primary androgen hormone derived from testosterone. It is present from birth and affects male development throughout life. DHT is five times more powerful than testosterone
Testes are two egg-shaped organs located in scrotum. Each testicle surrounded by three membranes and suspended by spermatic cord. Adult testes measure 2-3 cm wide and 3-5 cm long
Testosterone is produced by adrenal cortex, testes, and ovaries. Normal levels for men are 300-1,000 ng/dL. Normal levels for women are 15-70 ng/dL. Testosterone production slows with age
Testosterone is the main male sex hormone responsible for puberty development. Low testosterone can delay puberty and cause self-consciousness. Herbal supplements claiming to boost testosterone are generally ineffective