Historical label: “Fits” in the 1850 edition’s “A List of the Principal Diseases”.
Modern literature has not yet been searched for this heading’s claims: it comes only from the 1850 index and has no search words yet.
A note on the heading
Plain sense
Culpeper’s “fit” is the bout of a disease that comes and goes, above all an ague’s hot or cold fit. What the index meant by the bare heading, the one entry cannot tell us.
What the entries treat
One index name and no sentence: Wild Arrach (p. 10), a name the book has no herbal entry under. Elsewhere in this batch the word is the fit of a fever: the Strawberries sentence under Fevers (Culpeper says it harms), CND-0049, has the fruit increasing a fever’s fits.
Where the word comes from
Wiktionary gives the origin as unknown: Middle English fit, “hardship, danger”, possibly from Old English fitt, “conflict”, a word attested only once.
Today’s words
seizure; convulsion (what “fits” means now); the fit, or paroxysm, of a fever (what the book mostly means) — uncertain: the text does not let us tell.
How it reads today
“Fits” today means seizures, and a reader typing it is looking for epilepsy, which the book files under Falling Sickness (CND-0046). In the herbal a fit is mostly the hot or cold stage of an ague, and the one name here has no sentence to say which sense the index had in mind.
References
Wiktionary, s.v. “fit” (accessed 2026-10-28) (Etymology 3): origin “Unknown. From Middle English fit (‘hardship, danger’), possibly from Old English fitt (‘conflict’) — a word only attested once”; senses “a seizure or convulsion” and “(medicine) a sudden and vigorous appearance of a symptom over a short period of time”.
ThinkDeep333, 2026-10-28 · draft, not yet checked. Offered beside Culpeper’s heading, never in its place; nothing here says whether a plant works.
Old claims, quoted verbatim: not medical advice. A warning sits above the claims and never hides them; no warning does not mean safe, only that no source here has flagged the plant.
1 claim: 0 with a sentence, 1 from the index alone