psychopharmacology
A new review of research00133-0/fulltext) about antidepressant withdrawal has confirmed it does exist, but also reports that it’s less common and severe than previously found. These findings feed into a growing debate about how common and severe withdrawal effects are. But we argue the researchers probably underestimate the incidence in long-term users who are most at risk of withdrawal effects. One of the main limitations of this review is that it involved mostly short-term antidepressant users and therefore underestimates how common these symptoms are in people who take the drugs long-term. ...
PsyPost (UK)
A recent study conducted in Austria demonstrated that administering drugs that block opioid and dopamine receptors in the brain leads to reduced neural activity in the medial orbitofrontal cortex and several other regions during the receipt of valued rewards. However, these drugs did not show any observable effects on behavior. The paper was published in Human Brain Mapping. Rewards are stimuli perceived by the brain as beneficial or desirable, eliciting positive emotional responses. These responses motivate behaviors aimed at obtaining such rewards. Rewards may be tangible, like food and mone...
PsyPost (UK)
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