This pharmacodynamic effect may result in: Apparent reduction in ADHD medication benefit , with patients noticing poorer concentration or increased inattention this reflects sedation masking the stimulant's effects rather than true pharmacological antagonism Unpredictable drowsiness , particularly in children or those sensitive to CNS-active agents Cognitive blunting , which may be mistaken for a worsening of ADHD symptoms There is no clinically significant interaction listed in UK SmPCs or the BNF between stimulant ADHD medications and second-generation antihistamines such as cetirizine, loratadine, or fexofenadine
Additionally, excessive use may affect thyroid function in sensitive individuals
With advancing age, the body naturally reduces glutathione production, which results in the skin becoming darker with age
[DOI] [PubMed] [Google Scholar] 167.Clasen T., Cairncross S., Haller L., Bartram J., Walker D
If the goal is a revolution in our fundamental concept of existence, as Johnson, not bad will work