Results 1 to 10 of about 23,936 (270)

Problematic khat use as a possible risk factor for harmful use of other psychoactive substances: a mixed method study in Ethiopia [PDF]

open access: goldSubstance Abuse Treatment, Prevention, and Policy, 2017
Background Substance use disorders along with neuropsychiatric disorders contributed about 14% of the global burden of disease. Harmful alcohol use, is a known contributor for many harms (accidents, suicide, violence, and complication of other ...
Awoke Mihretu   +2 more
doaj   +6 more sources

Catha edulis Forsk (khat) reduces spontaneous and rewarded alternation in female mice

open access: goldIBRO Reports, 2020
Around 10 million people chew the fresh leaves and twigs of Catha edulis Forsk (khat), which synthesize cathinone, for its psychostimulatory effect. Several studies have reported that regular khat users show executive and cognitive dysfunction, such as ...
Caroline K. Murithi   +2 more
doaj   +2 more sources

Khat Use Is Associated with Impaired Working Memory and Cognitive Flexibility [PDF]

open access: yesPLoS ONE, 2011
RATIONALE: Khat consumption has increased during the last decades in Eastern Africa and has become a global phenomenon spreading to ethnic communities in the rest of the world, such as The Netherlands, United Kingdom, Canada, and the United States.
Lorenza S Colzato   +2 more
exaly   +2 more sources

Chronic Khat Chewing Induced High-Grade Hemorrhoidal Disease and Post-Operative Bleeding in Yemen [PDF]

open access: yesTherapeutics and Clinical Risk Management
Waheeb Radman Al-Kubati1,2 1Surgical Department, 21st September University, Sana’a, Yemen; 2Physiology Department, Sana’a University, Sana’a, YemenCorrespondence: Waheeb Radman Al-Kubati, Surgical Department, 21st September University,   Physiology ...
Al-Kubati WR
doaj   +2 more sources

Effect of Chronic Khat Chewing on Intima-Media Thickness of Common Carotid Arteries in Yemeni volunteers

open access: yesYemeni Journal for Medical Sciences, 2021
Objective: To assess the changes occurring in both common carotid arteries (CCAs) intima-media thickness (IMT) in Yemeni chronic khat chewers using B-mode ultrasonography.
Ameen M. Amer   +2 more
doaj   +1 more source

Exploring the perception of key stakeholders toward khat policy approaches in Ethiopia: a qualitative study

open access: yesHarm Reduction Journal, 2023
Background Khat is an amphetamine-like plant, produced and commonly chewed in Ethiopia by a large group of the population. Although significant multidimensional harms of khat use have been reported, currently, there are no policies or organized ...
Kassahun Habtamu   +2 more
doaj   +1 more source

Mathematical Modeling and Analysis of Khat-Chewing Dynamics

open access: yesJournal of Mathematics, 2021
Khat is a green leaf and greenish plant where its branches and leaves are chewed to discharge liquid having active chemicals that change the user’s mood.
Kahsay Godifey Wubneh   +2 more
doaj   +1 more source

Exploring the concept of problematic khat use in the Gurage community, South Central Ethiopia: a qualitative study

open access: yesBMJ Open, 2020
Objective This study aimed to explore how problematic khat use is characterised in the Gurage community in South Central Ethiopia.Design Qualitative study.Setting Gurage community in South Central Ethiopia.Participants We conducted indepth interviews ...
Sam Norton   +5 more
doaj   +1 more source

Evaluation of the Effects of Khat Chewing and Cigarette Smoking on Liver and Kidney Functions among Students at Taiz University, Yemen [PDF]

open access: yesIndian Journal of Medical Biochemistry, 2023
Aims and background: Khat chewing and smoking are some of the most popular social activities in Yemen. However, little is known about how these habits affect the liver and kidney, so this study was made to examine the potential effects of these habits on
Salwa Abdul-Ghani Abdul-Rahman Al-Shamiri
doaj   +1 more source

Spatial and temporal variation in crop diversity in agroforestry homegardens of southern Ethiopia [PDF]

open access: yes, 2001
A key assumption in many homegarden studies is that homegardens are ecologically and socio-economically sustainable due to their species diversity. The precise relation between diversity and sustainability is still heavily debated, however.
Allahabadia, Amit   +7 more
core   +4 more sources

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