نتایج جستجو برای: khat
تعداد نتایج: 712 فیلتر نتایج به سال:
The 3Ks (kava, kratom and khat) are herbals that can potentially induce liver injuries. On the one hand, growing controversial data have been reported about the hepatotoxicity of kratom, while, on the other hand, even though kava and khat hepatotoxicity has been investigated, the hepatotoxic effects are still not clear. Chronic recreational use of kratom has been associated with rare instances ...
Within the last decade the hitherto little known psychoactive substance of khat has emerged as a regional and international issue. In the Horn of Africa khat production has spurred an economic boom, but dramatic increases in consumption have raised public health concerns. Given the complexity of the topic spanning multiple academic disciplines and fields of professional practice, the need for a...
To date there are very few laboratory data available regarding the long-term effect of the psychostimulant khat on human neurocognitive functioning. The purpose of the present study was to assess whether chronic khat users would demonstrate impairments in working memory and speed of information processing compared to control subjects. Working memory was assessed using the forward and backward d...
Infusion of khat leaves is an African traditional remedy used to treat airway diseases. The beneficial effects of khat are thought to be due to the activity of its main active component, cathinone. Cathinone inhibited electric field stimulation-induced acetylcholine release and the contractions of smooth muscle, which could be responsible for the beneficial effects seen in airway disease. The m...
Background Esophageal cancer is the seventh most common malignancy worldwide and the fifth in the developing countries. Its incidence is rising more rapidly than any other cancer. The risk of developing esophageal cancer between countries may be influenced by diversity of cultures and customs. One of the unique customs in Yemen is chewing khat, therefore the aim of this study was to determine t...
This article looks at the expansion of khat chewing from the Horn of Africa to Western countries. It assesses the reaction of various sections of US society toward a practice they perceived as a dangerous new “drug” and a possible source of funding for terrorist groups by documenting the effect on Oromo immigrants of a nationwide crackdown by law enforcement. For the new immigrants, chewing kha...
Background. Male involvement is an important determinant of prevention of mother-to-child transmission of HIV. However, male involvement in prevention of mother-to-child transmission of HIV in Ethiopia is not well known. Objectives. To assess male partners involvement in prevention of mother-to-child transmission of HIV and associated factors in Arba Minch town and Arba Minch Zuria woreda. Meth...
BACKGROUND Khat chewing is popular among Yemenis. This study was performed to investigate the effects of khat chewing on periodontal tissue and oral hygiene status. METHODS A total of 730 subjects (336 chewers and 394 non-chewers with a mean age of 31.5 ± 0.8 and 29.4 ± 0.9 years, respectively) were involved. Clinical data on periodontal tissues, oral hygiene sta-tus, gingival bleeding, burni...
BACKGROUND The objectives of this study were to (i) determine the prevalence of and characteristics associated with tobacco smoking; (ii) identify the factors associated with tobacco smoking; and (iii) evaluate the association between tobacco smoking and khat chewing among intermediate and secondary school students in Jazan Region, Saudi Arabia. METHODS A cross-sectional study was conducted w...
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