Khat
Catha edulisCelastraceae // fresh leaves/shoots
Also known as: qat, chat, miraa
Preparation
Overview
Plant parts
fresh leaves/shoots
Known constituents
cathinone, cathine
Research corpus coverage
Chemistry notes
- Principal reported constituents include cathinone, cathine; broad class: sympathomimetic stimulant.
Uses & Evidence
Traditional / historical use
Documented traditional use — not a claim of established efficacy.
No traditional-use records in this corpus.
Modern evidence
Freshness affects cathinone content; not all regional social use is ceremonial.
MODERATE · Studies on the ethnopharmacology, antimicrobial activity, and toxicity of Catha edulis (Vahl.) Endl., in Sprague Dawley rats
Identity/attribution caution.
Safety
Human
- High risk
Safety severity is HIGH: hypertension, insomnia, dependence, psychiatric effects and possible hepatic/cardiovascular harms
Intrinsic toxicity · HIGH · Studies on the ethnopharmacology, antimicrobial activity, and toxicity of Catha edulis (Vahl.) Endl., in Sprague Dawley rats
Additional safety notes (general, unstructured)
Free-text safety notes carried from their source — not broken out by species, route, or hazard type, and not equivalent to the structured records above. Each note names the kind of source it came from.
Safety severity is HIGH: hypertension, insomnia, dependence, psychiatric effects and possible hepatic/cardiovascular harms
HIGH · Studies on the ethnopharmacology, antimicrobial activity, and toxicity of Catha edulis (Vahl.) Endl., in Sprague Dawley rats
Preparation × species risk matrix
Unknown means insufficient evidence was located — not that a form is safe.
Cats
- tinctureCaution
- concentrated extractUnknown
- essential oilUnknown
- glyceriteUnknown
- infused oilUnknown
- salveUnknown
- smoke/combustionUnknown
- tea/infusionUnknown
- whole herbUnknown
Dogs
- tinctureCaution
- concentrated extractUnknown
- essential oilUnknown
- glyceriteUnknown
- infused oilUnknown
- salveUnknown
- smoke/combustionUnknown
- tea/infusionUnknown
- whole herbUnknown
Identity
- Synonym
GBIF lists Catha forsskalii A.Rich. as a taxonomic synonym of Catha edulis.
HIGH · GBIF Species Synonyms API
Common name
qat, chat, miraa
Traditions
Horn of Africa and Arabian Peninsula social/religious settings
East Africa and Yemen // centuries of historical documentation and living use // living tradition
Ethnobotanical
Khat is documented in Horn of Africa and Arabian Peninsula social/religious settings in East Africa and Yemen for social gatherings, work, poetry, religious discussion and healing claims.
HIGH · Studies on the ethnopharmacology, antimicrobial activity, and toxicity of Catha edulis (Vahl.) Endl., in Sprague Dawley rats
Ritual
Documented functions include social, stimulant, ritual; these functions are tradition-specific and should not be generalized across cultures.
HIGH · Studies on the ethnopharmacology, antimicrobial activity, and toxicity of Catha edulis (Vahl.) Endl., in Sprague Dawley rats
Legal
Legal status changes over time and by jurisdiction — this is a dated snapshot, not current law.
International · Checked 2026-08-09
Varies substantially by country; constituent controls and plant-specific controls are not uniform.
State / municipal · Checked 2026-08-09
Material state and municipal variation may apply; verify jurisdiction at time of use.
US Federal · Checked 2026-08-09
Cathinone is Schedule I and cathine Schedule IV; khat legal treatment depends partly on constituent state and jurisdiction.
Sources
Research records are source-linked but may not yet be editorially reviewed.
peer-reviewed article
- 21 CFR 1308.11 — Schedule I1 claim
government/regulatory source
- GBIF Species Synonyms API1 claim
authoritative taxonomic database