MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
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The most complete online medical dictionary: 16,436 terms covering anatomy, physiology, pathologies, diagnostic exams, pharmacology and every clinical specialty.
Designed for 3 kinds of users:
- Patients and family who want to understand a diagnosis, a medical report or instructions from a doctor.
- Students of medicine, nursing, physiotherapy and the health professions, dealing with technical terminology.
- Doctors, pharmacists and healthcare workers who need a quick and reliable reference.
Definitions are written in clear, accessible language while keeping the rigor required for professional use. Each term has a dedicated URL, instant autocomplete search, and can be shared on WhatsApp, Facebook, X and via email with one click.
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Disclaimer: the content is for informational and educational purposes only and does not replace medical advice. If you have doubts about your health, always consult a qualified professional. In case of emergency call your local emergency number (911 in the US, 112 in the EU).
Reflex, let down
The let down reflex of the mother is an involuntary reflex during breastfeeding which causes the milk to flow freely
Read the definitionRandom terms
Show more- Disease, Menetrier's See: Giant hypertrophic gastritis
- Vertigo Aside from being the name of a classic 1958 Alfred Hitchcock film (with Jimmy Stewart and Kim Novak), vertigo…
- Danders See: Dander
- Stem cell harvest, peripheral blood A technique for obtaining stem cells from the patient's blood for use in bone marrow transplantation. They…
- Allergic conjunctivitis Inflammation of the whites of the eyes (the conjunctivae) with itching and redness of the eyes and tearing…
- Greek medicine Medicine in Greece and the Greek world. The foundations of much of modern Western medicine lie in classical…
- Remedy Something that consistently helps treat or cure a disease. From the Latin 'remedium' meaning that which heals…
- Thoracic outlet syndrome Thoracic outlet syndrome: A condition due to compromise of blood vessels or nerve fibers between the armpit…
- Compression, nerve See: Nerve compression
- Tarsal cyst Also called a Meibomian cyst or a chalazion. A tarsal cyst is an inflammation of the oil gland of the eyelid
- Cancer, lung Cancer of the major organ of respiration - the lung. Lung cancer kills more men and women than any other form…
- Jaundice Jaundice: Yellow staining of the skin and sclerae (the whites of the eyes) by abnormally high blood levels of…