hormones

1. Chemical substances, produced in the body by endocrine glands, that are transported by the blood to other organs to stimulate their function. Adrenaline, estrogen, insulin, and testosterone are all hormones.

Example Sentences

The lack of research that includes female participants is partly down to menstrual cycles and fluctuating hormones, making it more "complicated to track", Ms Patel explains.

From BBC

And the notion that Claire and Jamie’s instant enduring connection might have its roots in something more mysterious than hormones is intriguing.

From Los Angeles Times

Hashimoto’s disease affects the thyroid gland, which is responsible for producing hormones and regulating many bodily functions, according to the Mayo Clinic.

From Los Angeles Times

The review stressed the need for "extreme caution" when using hormones in the treatment of 16- to 17-year-olds.

From BBC

The menstrual cycle is orchestrated by the rhythmic fluctuations of two hormones – oestrogen and progesterone.

From BBC