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  1. Hormone - Wikipedia

    Hormones are required for the normal development of animals, plants and fungi. Due to the broad definition of a hormone (as a signaling molecule that exerts its effects far from its site of production), …

  2. Hormones: What They Are, Function & Types - Cleveland Clinic

    Hormones are chemical messengers that coordinate different functions in your body. Several glands, organs and tissues make and release hormones, many of which make up your endocrine system. …

  3. 9 Hormonal Imbalance Symptoms: Periods, Skin, and More

    Dec 9, 2025 · Hormonal imbalance and deficiencies cause symptoms such as weight gain (or loss), diarrhea (or constipation), and mood changes. Find a complete list here.

  4. What Is a Hormone? - Baptist Health

    6 days ago · Learn what hormones are, how they work, and the signs of imbalance. Understand the body’s chemical messengers and when to talk with a healthcare provider.

  5. What are hormones? Types, functions, and imbalances

    Jun 26, 2024 · Hormones are chemical messengers that send a signal to one or more tissues or organs in the body. They are part of the endocrine system, and the study of this system is known as …

  6. Hormones and the Endocrine System | Johns Hopkins Medicine

    The endocrine system uses hormones to control and coordinate your body's internal metabolism (or homeostasis) energy level, reproduction, growth and development, and response to injury, stress, …

  7. HORMONAL Definition & Meaning - Merriam-Webster

    Dec 7, 2016 · The meaning of HORMONAL is of, relating to, utilizing, or produced by hormones. How to use hormonal in a sentence.

  8. Hormone | Definition, Function, & Types | Britannica

    hormone, organic substance secreted by plants and animals that functions in the regulation of physiological activities and in maintaining homeostasis. Hormones carry out their functions by …

  9. Hormones | Endocrine Glands | MedlinePlus

    Jun 28, 2025 · Hormones are your body's chemical messengers. They affect many processes including mood. Too much or too little of a certain hormone can have health implications.

  10. What to know about hormones - UnitedHealthcare

    Hormones are chemicals made by glands in your endocrine system that travel through your bloodstream, delivering important instructions to your organs and tissues. They help regulate …