Central sleep apnea Central sleep apnea is a sleep-related breathing disorder in which your breathing repeatedly stops and starts during sleep. Central sleep apnea occurs

Hypopnea Hypopnea is defined as reduction in ventilation of at least 50% that results in a decrease in arterial saturation of 4% or more due

Level of consciousness Level of consciousness (LOC) is a measurement of a person's arousability and responsiveness to stimuli from the environment ((Kandel ER; Jessell, Thomas

Non-seminoma testicular cancer Nonseminoma is a type of cancer that begins in germ cells also called primordial germ cells that migrate during embryogenesis from the

Seminoma cancer Seminoma is a type cancer derived from germ cell tumor (malignant germ cell tumor) that involves most commonly the testicle where it's called seminoma

Aromatase inhibitors Aromatase inhibitors also called 'AI drugs' are a class of medications that work by blocking the activity of an enzyme called aromatase (also

Clomiphene Clomiphene also called clomiphene citrate is a man-made (synthetic) fertility medicine or selective estrogen receptor modulator (SERM) that causes your pituitary gland to release hormones needed

Sertoli cell only syndrome Sertoli cell-only syndrome is a cause of male infertility. In sertoli cell only syndrome, only Sertoli cells (cells that nurture the

Androgen insensitivity syndrome Androgen insensitivity syndrome is a genetic condition that affects a child’s sexual development before birth and during puberty. People with androgen insensitivity

5 alpha reductase deficiency 5-alpha reductase deficiency also called 5 alpha-reductase type 2 deficiency, is a rare inherited condition that primarily affects male sexual development before