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Questions tagged [psychopharmacology]

For questions about the scientific study of the effects of pharmaceutical and general drugs on perception, behavior, mood and cognition.

46
votes
1answer
4k views

Does caffeine improve performance for habituated consumers?

I've seen a fair few studies over the while that suggest caffeine increases arousal in the short term and that for some tasks, this will also increase performance (there's a few citations here). ...
5
votes
1answer
249 views

Is tianeptine addictive?

A recent (2014) study in cell cultures has found that tianeptine is a mu-opioid receptor (MOR) agonist (and [mentioning for completeness] delta opioid receptor agonist as well, albeit weaker). It's ...
12
votes
4answers
12k views

How to temporarily induce low latent inhibition?

As the Wikipedia article says, High levels of the neurotransmitter dopamine (or its agonists) in the ventral tegmental area of the brain have been shown to decrease latent inhibition. Certain ...
11
votes
3answers
1k views

Neurotransmitter based imaging techniques

All the brain imaging techniques I know fall into two categories: Tracking blood Either by looking at the magnetic (fMRI), or near-infared absorption (diffuse optical imaging, NIRS) properties of ...
10
votes
1answer
500 views

Cognitive explanation of why beta blockers are effective for anxiety

Beta blockers essentially reduce physical effects of anxiety and panic disorder, but there is no proof that there is a direct effect on anxiety. Some scientists believe there is an indirect effect. ...
3
votes
2answers
816 views

Do stimulants increase the IQ tests score for everyone?

There is some meta-analytic evidence that stimulants increase the IQ test scores of ADHD children by 2 to 7 points (Jepsen et al., 2009). Although giving stimulants to non-ADHD children may be ...
7
votes
1answer
102 views

Psilocybin for treatment of anxiety disorder

Has psilocybin been used for treatment of anxiety disorder? I've mostly found it used in the treatment of anxiety in patients diagnosed with cancer (Nichols et al. 2017) and patients not diagnosed ...
2
votes
0answers
48 views

Caffeine any-dose tolerance study

Lifehacker says: A 1995 study suggests that humans become tolerant to their daily dose of caffeine—whether a single soda or a serious espresso habit—somewhere between a week and 12 days. They don'...
-4
votes
1answer
660 views

Do smart drugs (nootropics) make you smarter? [closed]

Do nootropic drugs like modafinil make you smarter? Are they like coffee? Do they improve working memory? Is there a potential for a pill like NZT-48 from the movie Limitless? From the Wikipedia plot ...