Unknown action of a known drug in learning/memory/cognitive-enhancement:Bromocriptine (trade name:Parlodel), used in the treatment of  pituitary tumors, Parkinson’s disease (PD), hyperprolactinaemia, infertility and others,  increases Tissue inhibitor of metalloproteinases 2 (TIMP2) levels, improves cognition, and decreases age-associated decline in memory and learning, via down regulation of its target genes, 1/June/2018, 8.54 am