Results 41 to 50 of about 44,889 (252)

Energy drinks and the neurophysiological impacts of caffeine

Frontiers in Neuroscience, 2011
Caffeine is the most widely used psychoactive stimulant with prevalent use across all age groups. It is a naturally occurring substance found in the coffee bean, tea leaf, the kola nut, cocoa bean.
Leeana eBagwath Persad
doaj   +1 more source

Caffeine Consumption among Various University Students in the UAE, Exploring the Frequencies, Different Sources and Reporting Adverse Effects and Withdrawal Symptoms

Journal of Nutrition and Metabolism, 2022
Background. Caffeine is widely consumed among students due to its cognitive and physical enhancing effects. However, little is known about the consumption pattern of different caffeinated products among university students in the United Arab Emirates ...
Zelal Kharaba, Nour Sammani, Samar Ashour, Rose Ghemrawi, Ahmad Z. Al Meslamani, Ahmad Al-Azayzih, Manal Ali Buabeid, Yassen Alfoteih   +7 more
doaj   +1 more source

Assessment of caffeine intake with food by Polish females and males

Roczniki Panstwowego Zakladu Higieny, 2021
Background. Caffeine is the most widespread psychoactive substance in the world. With long-term consumption of caffeinated beverages, there is a high probability of overtaking on caffeine. Objective.
Ewa Malczyk, Joanna Wyka, Agata Malczyk, Katarzyna Larma   +3 more
doaj   +1 more source

Adaptive Responses of Tropical Crops: A Multi‐Scale Omics Integrated Perspective

Advanced Science, EarlyView.
Tropical crops integrate genomic, morphological, physiological, and ecological adaptations to thrive under extreme and variable environments. This review highlights how natural selection, domestication, and breeding shape stress resilience, resource‐use strategies, and productivity in sugarcane, banana, cassava, rubber and oil palm, offering new routes
Peilin Wang, Chenhui Li, Dongjiao Wang, Qibin Wu, Zhen Zeng, Huiming Guo, Han Cheng, Songbi Chen, Hongxing Cao, Hongmei Cheng, Jianghui Xie, Youxiong Que   +11 more
wiley   +1 more source

Chronic Caffeine Consumption Prevents Body Weight Gain and Glucose Intolerance in High-Fat Diet-Induced Obesity Mice Model

Metabolites
Background/Objectives: Caffeine consumption has been reported to have beneficial effects in metabolic disorders; however, its effects on food intake are not fully elucidated. This study evaluated the impact of chronic caffeine consumption on weight gain,
Giuseppe Faraco, Natália F. Mendes, Luisa O. Schmitt, Tamires S. Stivanin, Elisa Gaspar, Nicolle Platt, Manuella P. Kaster, Joana M. Gaspar   +7 more
doaj   +1 more source

Caffeine consumption, khat chewing, and associated factors among pregnant mothers in Illu Aba Bor Zone, South West Ethiopia

International Journal of Africa Nursing Sciences, 2023
Background: Substance use during pregnancy remained to be public health concern. Excess caffeine consumption and khat chewing during pregnancy have multiple preventable effects on the fetus and mothers.
Aboma Diriba Hunde, Dereje Bayissa Demissie, Tadesse Sime Garado, Efrem Negash kushi, Jira Wakoya Feyisa, Keno Melkamu Kitila   +5 more
doaj   +1 more source

Melatonin Levels in 89 Individuals With Smith Magenis Syndrome

American Journal of Medical Genetics Part A, EarlyView.
ABSTRACT In patients with Smith–Magenis syndrome (SMS), an inverted circadian rhythm of melatonin (MT) contributes to the sleep disturbance. Standard treatment of sleep disturbance with MT often leads to extremely high daytime MT levels, resulting in even more sleep disorders. We therefore retrospectively evaluated the MT data of 89 SMS patients.
Wiebe Braam, Ann C. M. Smith
wiley   +1 more source

Estimate the prevalence of daily caffeine consumption, caffeine use disorder, caffeine withdrawal and perceived harm in Iran: a cross-sectional study

Scientific Reports
One of the informal diagnoses in DSM-5 is Caffeine Use Disorder (CUD). CUD and high levels of caffeine consumption could impact mental health conditions.
Fatemeh Abdoli, Mohammadreza Davoudi, Fereshte Momeni, Farhang Djafari, Behrooz Dolatshahi, Samaneh Hosseinzadeh, Hajar Aliyaki, Zahra Khalili   +7 more
doaj   +1 more source

[Birthweight and caffeine consumption].

Revista de saude publica, 2002
OBJETIVO: Estudar a associação entre consumo de cafeína na gestação e ocorrência de baixo peso ao nascer, prematuridade e restrição do crescimento intra-uterino. MÉTODOS: A investigação se desenvolveu por estudo caso-controle. Foram selecionados 354 recém-nascidos vivos de partos únicos com peso menor que 2.500 g (casos) e 354 com 3.000 g ou mais ...
Bicalho, Gladys Gripp, Barros Filho, Antônio de Azevedo   +1 more
openaire   +2 more sources

Interindividual Differences in Caffeine Metabolism and Factors Driving Caffeine Consumption [PDF]

Pharmacological Reviews, 2018
Most individuals adjust their caffeine intake according to the objective and subjective effects induced by the methylxanthine. However, to reach the desired effects, the quantity of caffeine consumed varies largely among individuals. It has been known for decades that the metabolism, clearance, and pharmacokinetics of caffeine is affected by many ...
openaire   +2 more sources