#toxic

• Begin with the essential — A Latin aphorism adapted in medical methodology and epidemiology meaning 'let us begin with the most important thing' (literally: 'the beginning from Jove/Jupiter'). In clinical diagnosis, toxicology, and epidemiological tracing, the maxim dictates starting the evaluation with the most probable hypothesis, the most dangerous toxin, or the most critically affected vital organ to optimize intervention time and save the patient's life.
• From the egg / From the very beginning — A Latin phrase derived from Horace's writings, meaning literally 'from the egg'. In embryology and developmental toxicology, it refers to analyzing a biological process, cellular mechanism, or the action of a teratogenic agent (malformation-inducing toxin) traced right from the egg-cell (zygote) stage or from the moment of fertilization to fully map fetal development disruptions.
• Abadan — A major city and port in southwestern Iran, located on the island of the same name in the Shatt al-Arab river delta. In occupational epidemiology, toxicology, and environmental medicine, the area is heavily studied globally due to the long-term impact of emissions from one of the world's largest oil refineries, analyzing the incidence of chronic respiratory conditions and oncological pathologies among petrochemical workers.
• Empirical herbal potion — A term from Romanian folk medicine or archaic phytotherapy used regionally to denote extracts, concentrated infusions, or empirical solutions prepared from plants with strong purgative, emetic, or slightly toxic effects. In old village practices, these curative mixtures were used for 'blood cleansing' or eliminating intestinal parasites, with accidental poisoning cases being frequently documented in past medical reports.
• Slaughter / Slaughtering operation — The working area in a mine where useful minerals are extracted, or the operation of slaughtering livestock in a slaughterhouse. In occupational medicine, the mining abataj is heavily studied due to the high risk of pneumoconioses (silicosis, anthracosis) induced by industrial dust inhalation, while in public hygiene, zootechnical slaughter involves strict regulations to prevent bacterial meat contamination and control zoonoses.
• Abd el-Krim — Moroccan military and political leader (1882-1963) during the Rif War; his forces and civilian populations were among the first historical targets of large-scale chemical warfare (mustard gas), making this a milestone case in military toxicology and long-term chemical weapon pathology.
• Abietin — A term used in early pharmaceutical chemistry to describe a bitter principle, resinous substance, or glycoside extracted from the bark and needles of certain conifer species (genus Abies). In past centuries, researchers analyzed abietin for its febrifuge (fever-reducing) and stimulant potential, but overdosing concentrated remedies containing this compound could cause acute gastric irritation or toxic nephritis.
• Abrastol — The calcium salt of sulfo-beta-naphthol, used historically in the food and winemaking industries as an antiseptic, preservative, and stabilizing agent for fermented beverages; a chemical compound from the naphthol derivatives class later banned by modern sanitary laws due to its high toxic potential on the organism.
• Abrus — (Botany) A genus of climbing plants in the family Fabaceae (Leguminosae), native to tropical and subtropical regions worldwide, characterized by pinnate leaves and pods containing spherical seeds that are often intensely colored and highly toxic due to their abrin content.
• Rosary pea — (Botany) A species of climbing plant in the genus Abrus, native to the tropics, commonly known as the 'rosary pea', 'jequirity bean', or 'crab's eye'; its small, bright red seeds with a black spot at the base are traditionally used in jewelry and rosaries, but are highly lethal if ingested or chewed, containing abrin.
• Absintism — A pathological state, both physical and mental, caused by the chronic and abusive consumption of absinthe, historically characterized by hallucinations, seizures, and rapid mental degradation. In late 19th-century moral philosophy and social ethics, absintism was analyzed not merely as a medical condition, but as a major symptom of social decadence, a self-destructive escape from reality, and a collapse of the sense of moral duty in the face of existential nihilism.
• Absorption — The physical or chemical process by which a substance (gas, liquid, or energy) enters the mass of another body; in clinical toxicology and pharmacokinetics, it represents the entry of a toxin or drug into the bloodstream through biological membranes.
• To get tipsy — To get tipsy or enter a state of mild to moderate intoxication by consuming alcoholic beverages; to cheer up over a drink. Sometimes used transitively to describe the action of getting someone drunk secretly or gradually. It represents a colorful term from Romanian slang, carrying a rather humorous or indulgent connotation rather than a severe or peiorative one.
• Abusive — Constituting an abuse, exceeding the limits of legality, morality, or common sense; based on force, whim, or an unequal power dynamic, to the detriment of another person's rights. In a medical or behavioral sense, it designates an exaggerated, harmful, and immoderate use of a substance, privilege, or resource.
• Acrodynia — A complex clinical syndrome characterized by intense pain, erythema, swelling, paresthesia, and desquamation of the hands and feet, often accompanied by severe neuropsychiatric disorders and tachycardia due to mercury poisoning.
• Acrolein — A volatile, colorless or yellowish liquid with an extremely pungent, suffocating, and tear-inducing odor, with the chemical formula CH2=CH-CHO; propenal. It is a highly toxic unsaturated aldehyde formed by the dehydration of glycerol.
• Actaea — A term with multiple contexts; in botany, it represents a genus of herbaceous perennial plants in the Ranunculaceae family, commonly known as baneberry, characterized by often toxic berry-like fruits. In Greek mythology, Actaea is the name of one of the Nereids (sea nymphs), and in astronomy, it designates a natural satellite of the trans-Neptunian object 120347 Salacia.
• White baneberry — Scientific name (synonymous with Actaea pachypoda) for a toxic, herbaceous perennial plant in the Ranunculaceae family, native to eastern North America. It is structurally remarkable for its white berry-like fruits, each featuring a central black dot and supported by thick, red pedicels, an appearance that gives it the common name 'doll's eyes'. All parts of the plant contain potent cardiogenic toxins.
• Red baneberry — Scientific name for a species of poisonous, herbaceous perennial plant in the Ranunculaceae family, widespread across North America and some boreal regions. Unlike its white-berried relative, Actaea rubra is structurally characterized by clusters of bright, glossy red spherical berries (rarely white in specific varieties), carried on slender pedicels. All parts of the plant are highly toxic, affecting the nervous and muscular systems.
• Black baneberry — Scientific name for the type species of the genus Actaea, commonly known in English as black baneberry or herb Christopher. It is a toxic, herbaceous perennial plant in the Ranunculaceae family, native to the shaded deciduous and coniferous forests of Europe and Asia. It is structurally recognized by its large, toothed leaves, spicate white inflescences, and glossy black berry-like fruits containing potent irritant substances.