Results 91 to 100 of about 53,390 (257)

Adolescent D-amphetamine treatment in a rodent model of ADHD: pro-cognitive effects in adolescence without an impact on cocaine cue reactivity in adulthood [PDF]

open access: yes, 2016
Attention-deficit/hyperactivity disorder (ADHD) is comorbid with cocaine abuse. Whereas initiating ADHD medication in childhood does not alter later cocaine abuse risk, initiating medication during adolescence may increase risk.
Dwoskin, Linda P.   +3 more
core   +1 more source

The Impact of Methylphenidate on Sexual Functions: A Systematic Review of Benefits and Risks

open access: yesPharmaceuticals
Background: Methylphenidate is a psychostimulant that enhances dopamine and norepinephrine neurotransmission through the mechanism of reuptake inhibition at the synaptic cleft.
Rafał Bieś   +4 more
doaj   +1 more source

Methylphenidate

open access: yesReactions Weekly, 2006
europepmc   +2 more sources

Narcolepsy and rapid eye movement sleep

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Since the first description of narcolepsy at the end of the 19th Century, great progress has been made. The disease is nowadays distinguished as narcolepsy type 1 and type 2. In the 1960s, the discovery of rapid eye movement sleep at sleep onset led to improved understanding of core sleep‐related disease symptoms of the disease (excessive ...
Francesco Biscarini   +4 more
wiley   +1 more source

Actigraphic Recording of Manic Symptoms Induced by Methylphenidate

open access: yesCase Reports in Medicine, 2009
Objective. Attention-deficit hyperactivity disorder (ADHD) is a developmental disorder characterized by a long-standing pattern of impulsive behavior, hyperkinesia, and inattention.
Tuuli Lahti   +3 more
doaj   +1 more source

Sleep Reactivity Amplifies the Impact of Pre‐Sleep Cognitive Arousal on Sleep Disturbances

open access: yesJournal of Sleep Research, EarlyView.
This study investigates how sleep reactivity moderates the ‘stress‐pre‐sleep arousal‐sleep’ pathway in university students. At the within‐individual level, both high and low sleep‐reactive groups showed increased pre‐sleep cognitive arousal and sleep disruptions in response to elevated daily stress.
Noof Abdullah Saad Shaif   +5 more
wiley   +1 more source

A comprehensive investigation of memory impairment in attention deficit hyperactivity disorder and oppositional defiant disorder [PDF]

open access: yes, 2012
We conducted a comprehensive and systematic assessment of memory functioning indrug-naïve boys with attention deficit hyperactivity disorder (ADHD) and oppositional defiant disorder (ODD).
Alloway   +55 more
core   +1 more source

Evaluation of bone mineral density in rats administered methylphenidate

open access: yesPsychiatry and Clinical Psychopharmacology, 2021
Objective: Methylphenidate is a drug which is frequently prescribed in order to cope with the symptoms of attention-deficit hyperactivity disorder.
Tümer Türkbay   +4 more
doaj  

Immune involvement in neuropsychiatric disorders: Insights from single‐cell transcriptomic studies

open access: yesPsychiatry and Clinical Neurosciences, EarlyView.
Neuropsychiatric disorders pose profound challenges to both research and treatment, largely due to their clinical heterogeneity and the limited understanding of their underlying biological mechanisms. While bulk RNA sequencing (bulk RNA‐seq) has been widely used to study gene expression, it cannot resolve cell‐type‐specific signals or detect rare ...
Tsutomu Takeda   +4 more
wiley   +1 more source

Catecholamine-Based Treatment in AD Patients: Expectations and Delusions. [PDF]

open access: yes, 2015
In Alzheimer disease, the gap between excellence of diagnostics and efficacy of therapy is wide. Despite sophisticated imaging and biochemical markers, the efficacy of available therapeutic options is limited.
Alessandro eStefani   +9 more
core   +3 more sources

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