Examlex
You see colors in a rainbow because of
Estrogen
Estrogen is a primary female sex hormone responsible for the development and regulation of the female reproductive system and secondary sexual characteristics.
Testosterone-Replacement Therapy
A form of hormone therapy in which testosterone is supplemented in cases where its natural production is insufficient.
Serotonin-Replacement Therapy
A treatment aimed at restoring normal serotonin levels in the brain, often used to treat depression and other mood disorders.
Viagra
A pharmaceutical drug, sildenafil citrate, used to treat erectile dysfunction and, in certain cases, hypertension, by increasing blood flow to specific areas of the body.
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