نتایج جستجو برای: ritalin

تعداد نتایج: 269  

2017
Dor David Abelman

As postsecondary students' use of "study drugs" becomes more popular with increasingly reported negative effects on health and academic performance, failing prohibitionist policies to reduce consumption, and ambiguity in literature towards best practices to address this population, we present a literature review that seeks effective solutions educational institutions can apply to improve outcom...

2009
Alireza Ghaffarinejad Ali Kheradmand

BACKGROUND Methylphenidate is one of the classic amphetamines which can cause or exacerbate psychotic symptoms in schizophrenia patients. CASE REPORT In this paper, a young man is presented with injection of methylphenidate tablets with acute cellulitis due to this injection and the related symptoms. In the first hospitalization and after recovery from psychotic disorder due to tablet injecti...

2010
Sheshali Wanchoo Alan Swann Nachum Dafny

Background Progressive augmentation of behavioral response following repeated psychostimulant administrations is known as behavioral sensitization, and is an experimental indicator of a drug’s liability for abuse (Robinson and Berridge, 1993; Dafny and Yang, 2006). It is known that Ritalin or methylphenidate (MPD), a drug used to treat Attention-Deficit Hyperactivity Disorder (ADHD), induces se...

Journal: :تحقیقات دامپزشکی 0
سیمین فاضلی پور گروه آناتومی، واحد علوم پزشکی تهران دانشگاه آزاد اسلامی، تهران- ایران فرهاد ادهمی مقدم ادهمی مقدم گروه چشم پزشکی دانشکده پزشکی، دانشگاه آزاد اسلامیواحد علوم پزشکی تهران ،ایران پریوش داودی گروه آناتومی، واحد علوم پزشکی تهران دانشگاه آزاد اسلامی، تهران- ایران زهرا طوطیان گروه علوم پایه، دانشکده دامپزشکی دانشگاه تهران، تهران- ایران فردین اسدی گروه اطفال، دانشگاه علوم پزشکی زنجان، تهران- ایران

background: the main part of ovary is consisted of follicles which certain drugs may cause change in them. objectives: the purpose of this study was to investigate the effects of methylphenidate on ovarian follicle of mice, treated by ritalin before puberty. methods: 40 immature female mice at 3 weeks of age were divided into 4 groups, consisting of one control and 3 experimental groups. the ex...

2008
C J Vaidya

Attention-deficit hyperactivity disorder (ADHD) is observed in 3–9% of school-aged children and 4% of adults worldwide at higher rates in males than females (2.5:1) and in children older than 9years relative to younger children. Although family, twin, and adoption studies indicate high heritability (0.76), the mode of transmission is unknownbut suspected tobe polygenic. Molecular genetic studie...

Journal: :European journal of pharmacology 2011
Pamela B Yang Kristal D Atkins Nachum Dafny

The psychostimulants amphetamine and methylphenidate (MPD/Ritalin) are the drugs most often used to treat attention deficit hyperactivity disorder (ADHD). In addition, students of all ages take these drugs to improve academic performance but also abuse them for pleasurable enhancement. In addition, other psychostimulants such as 3,4-methylenedioxymethamphetamine (MDMA/ecstasy) are used/abused f...

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