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 status, gingival bleeding, burnin...

BACKGROUND The use of substances such as alcohol, khat leaves and tobacco have long been recognized as one of the leading causes of human suffering and become one of the rising major public health and socio-economic problems worldwide. Even though substances use occurs in all segments of all societies, it is more spreading in an alarming rate among the young generation. This study aimed to esta...

Aims: In recent decades, the traditional habit of chewing the khat leaves, which contain the amphetamine-like cathinone, has undergone profound changes in African and Arab countries, from a socially regulated use pattern to uncontrolled consumption. This is of special public mental-health concern. In this article, a review of the scientific literature on the relationship between khat use and ps...

BACKGROUND Khat (an evergreen plant with amphetamine-like properties) and alcohol are widely consumed among the youth of Ethiopia. However, their relationship to risky sexual behaviour is not well described. This study was conducted to describe the magnitude of risky sexual behaviour (unprotected sex and early initiation of sexual activity) and its association with Khat and alcohol consumption ...

AIM The effect of Khat and Shammah habits, with the para-functional jaw activities that accompany them, on the structure and integrity of the natural dentition has not yet been investigated. The literature lacks studies that identify the patterns of tooth wear among Khat and Shammah users. Therefore, this study is the first attempt to address this concern in Jazan City population, Kingdom of Sa...

BACKGROUND The chewing of khat leaf with tobacco smoking amongst Yemenis, Somalis and Ethiopians is reported to impact oral and general health. The health status and particularly dental and medical care attendance of UK-khat chewers has not received attention. This study aimed to explore health status and dental and medical attendance and its associated factors in UK permanently resident Yemeni...

This article traces the history of the Khat which is an intoxicant and also a sexual depressant. The author establishes that its origion is Abyssinia and it is brought to Arabia where it is commonly used even by Muslims. If Khat is consumed in excess it may impair the health but moderate quantity is beneficial.

BACKGROUND Khat (Catha edulis Forsk) is an evergreen shrub of the Celastraceae family. It is widely cultivated in Yemen and East Africa, where its fresh leaves are habitually chewed for their momentary pleasures and stimulation as amphetamine-like effects. The main psychostimulant constituents of khat are the phenylpropylamino alkaloids: cathinone, cathine and norephedrine. RESULTS In this st...

LESOURD Celine, 2019. Puissance khat. Vie politique d’une plante stimulante. Paris: PUF, 384 p. Bibl., glossaire. Le khat, de son nom scientifique Catha edulis, est un arbre dont les feuilles riches en alcaloides produisent chez ceux qui mastiquent des effets stimulants et euphorisants, analogues a l’ephedrine l’amphetamine. Bien que l’OMS ne reconnaisse pas fortes dependances liees sa consomma...