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⚖️ Body System Hub

Endocrine System

Hormone-producing glands including thyroid, adrenals, and pancreas, covering Addison’s, Cushing’s, and diabetes. Explore all 32 verified terms affecting this biological organ system.

Cushing’s Disease (Hyperadrenocorticism)

condition

An endocrine disorder caused by excessive, prolonged levels of cortisol hormone in the body.

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Addison’s Disease (Hypoadrenocorticism)

condition

An endocrine deficiency where the adrenal glands fail to produce vital steroid hormones (cortisol and aldosterone).

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Diabetes Mellitus

condition

A chronic metabolic disorder characterized by inadequate insulin production or cellular insulin resistance, resulting in elevated blood glucose.

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Pancreatitis

condition

Inflammation of the pancreas that occurs when digestive enzymes activate prematurely inside the gland itself.

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Canine Hypothyroidism

condition

An endocrine disorder in dogs caused by underactive thyroid glands that fail to produce adequate thyroid hormones.

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Feline Hyperthyroidism

condition

A common endocrine disorder of older cats caused by an overactive thyroid gland that overproduces thyroid hormones, accelerating metabolism.

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Polydipsia

symptom

Abnormally increased thirst and excessive water consumption.

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Polyuria

symptom

The production and excretion of an abnormally large volume of urine.

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Lethargy

symptom

An abnormal state of drowsiness, sluggishness, low energy, and reluctance to engage in normal physical activity.

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Halitosis (Severe Bad Breath / Oral Malodor)

symptom

An offensive, foul, or abnormal odor emanating from the oral cavity, typically caused by periodontal disease, oral necrosis, or systemic metabolic illness.

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Prednisone / Prednisolone

medication

Synthetic glucocorticoid steroid medications used to suppress inflammation, relieve allergic reactions, and manage autoimmune conditions.

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Methimazole (Felimazole)

medication

An antithyroid drug that inhibits the production of thyroid hormones to manage feline hyperthyroidism.

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Levothyroxine (Thyro-Tabs / Soloxine)

medication

A synthetic isomer of levothyroxine (T4) used as lifelong daily hormone replacement therapy for canine hypothyroidism.

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Serum Chemistry Profile (Chem Panel)

diagnostic

A panel of blood biochemical tests that evaluates organ function, electrolytes, blood sugar, and metabolic status.

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Abdominal Ultrasound

diagnostic

A real-time, non-invasive imaging modality using high-frequency sound waves to visualize internal soft tissue organ architecture and fluid.

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ACTH Stimulation Test

diagnostic

An endocrine blood test that evaluates adrenal gland reserve capacity by measuring blood cortisol before and after injecting synthetic adrenocorticotropic hormone.

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Low-Dose Dexamethasone Suppression Test (LDDST)

diagnostic

An 8-hour dynamic endocrine test that screens for Cushing’s disease and differentiates pituitary-dependent from adrenal-dependent forms.

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Alkaline Phosphatase (ALP)

diagnostic

An inducible enzyme found on the biliary membranes of the liver, bone cells, and (in dogs) induced by steroid hormones.

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Total T4 (Serum Thyroxine Test)

diagnostic

A quantitative serum immunoassay measuring the total concentration of circulating thyroxine (protein-bound and free T4).

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Spec cPL / SNAP cPL (Canine Pancreatic Lipase)

diagnostic

A highly sensitive and specific immunoassay measuring canine pancreatic-specific lipase to diagnose or rule out acute pancreatitis.

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Serum Fructosamine Test

diagnostic

A quantitative serum blood test measuring glycated serum protein to evaluate average blood glucose concentrations over the preceding 2 to 3 weeks.

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Adrenal Glands

anatomy

Paired, small endocrine glands located immediately in front of each kidney that produce vital stress hormones, steroid hormones, and adrenaline.

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Pancreas

anatomy

A delicate, V-shaped organ nestled along the stomach and duodenum that has both digestive enzyme (exocrine) and hormone (endocrine) functions.

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Liver (Hepatic Organ)

anatomy

The largest internal metabolic and detoxifying organ in the body, positioned cranial to the stomach behind the diaphragm.

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Kidneys (Renal Organs)

anatomy

Paired retroperitoneal organs that filter metabolic waste from the blood, balance fluids and electrolytes, and concentrate urine.

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BID (Twice Daily)

abbreviation

A prescription abbreviation originating from Latin meaning "bis in die," directing a medication to be given twice a day, approximately 12 hours apart.

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TID (Three Times Daily)

abbreviation

A prescription abbreviation from Latin "ter in die," directing a medication to be administered three times a day, roughly every 8 hours.

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SID (Once Daily)

abbreviation

A veterinary prescription abbreviation from Latin "semel in die," directing a medication to be given once a day, every 24 hours.

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WNL (Within Normal Limits)

abbreviation

A clinical medical chart abbreviation indicating that an anatomical structure, organ system, or laboratory test value falls completely within expected healthy parameters.

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ADR ("Ain’t Doing Right")

abbreviation

An informal yet universally recognized veterinary clinical shorthand for "Ain’t Doing Right," denoting vague, non-specific malaise or illness without localized signs.

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QID (Four Times Daily)

abbreviation

A prescription abbreviation from Latin "quater in die," directing a medication to be administered four times a day, approximately every 6 hours.

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SOAP (Medical Record Note)

abbreviation

The universal four-part clinical documentation structure used by veterinarians: Subjective, Objective, Assessment, and Plan.

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