Endocrine System Hub

Understanding Endocrine Nursing Assessment

The endocrine system is a network of glands that produce and secrete hormones to regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood. Major glands include the pituitary, thyroid, parathyroids, adrenals, pancreas, ovaries, and testes. Hormones act as chemical messengers traveling through the bloodstream to target organs.

Key symptoms vary widely depending on the gland involved: fatigue, weight changes, temperature intolerance, palpitations, polyuria, polydipsia, changes in skin or hair, mood disturbances, and sexual dysfunction. Assessment includes vital signs (BP, HR, temperature), skin assessment (texture, pigmentation, moisture), thyroid palpation, and monitoring for signs of hormone excess or deficiency.

Endocrine conditions often overlap with cardiovascular, renal, musculoskeletal, and mental health systems. Common presentations include diabetes mellitus (type 1 and 2), thyroid disorders (hyperthyroidism, hypothyroidism), adrenal insufficiency, Cushing’s syndrome, and polycystic ovary syndrome (PCOS). Nursing care includes medication management (insulin, thyroid hormone, corticosteroids), glucose monitoring, patient education on diet and lifestyle, and monitoring for complications (DKA, thyroid storm, adrenal crisis).

Core anatomy and physiology points

The hypothalamus controls the pituitary gland (the “master gland”). The pituitary releases hormones that stimulate other glands (TSH, ACTH, FSH, LH). The thyroid regulates metabolism; parathyroids control calcium. Adrenals produce cortisol, aldosterone, and catecholamines. The pancreas (islets of Langerhans) secretes insulin and glucagon to regulate blood glucose. Ovaries produce estrogen and progesterone; testes produce testosterone.