New December 2010… dunno if any1 put this up yet.
onlinelibrary.wiley.com/doi/10.1111/j.1473-2165.2010.00533.x/abstract
Summary
5-alpha-reductase is involved as a rate-imitating enzyme in the metabolism of steroids. Several 5-alpha-reduced steroids such as dihydrotestosterone, allopregnanolone or tetrahydrocorticosterone have neurotrophic, neuroprotective, and anxiolytic properties. Reduced 5-alpha-reductase activity has been observed during depressive illness in humans. Finasteride inhibits 5-alpha-reductase and can robustly induce anxious and depressive behaviors in rodents. In humans finasteride treatment has been linked to an increase of depressive symptoms. A recent study reported that finasteride treatment inhibits hippocampal neurogenesis in mice. As hippocampal neurogenesis has been linked to emotional behavior, this could be of possible relevance for the pathophysiology of affective disorders. Further studies are needed to evaluate potential neuropsychiatric side effects of finasteride treatment in humans.
THIS IS EXPLAINS THE DEPRESSIVE SYMPTOMS AND ANXIETY SOME OF YOU GUYS HAVE!
THIS MIGHT ALSO EXPLAIN WHY MY EMOTIONS ARE NON-EXISTENT! MY HIPPOCAMPUS IS FUCKED!
Wikipedia quotes under neurogenisis:
“Neurogenesis (birth of neurons) is the process by which neurons are generated”
"New neurons are continually born throughout adulthood in predominantly two regions of the brain:
* The subventricular zone (SVZ) lining the lateral ventricles, where the new cells migrate to the olfactory bulb via the rostral migratory stream
* The subgranular zone (SGZ), part of the dentate gyrus of hippocampus."
“there is some evidence that hippocampal adult neurogenesis is important for learning and memory.”
(explains cognition problems some of us have)
“Studies have linked neurogenesis to the beneficial actions of specific antidepressants, suggesting a connection between decreased hippocampal neurogenesis and depression”
“some studies have shown that use of cannabis results in the growth of new nerve cells in the hippocampus from both embryonic and adult stem cells.”