That study showed that, for people with overweight or obesity taking a GLP-1, the risk of the incident (new occurrence) of suicidal ideation is almost 75% lower, and the risk of it happening again (recurrence) is over 50% lower
These nodules not uncommonly mimic melanoma histologically
doi: 10.1016/j.pnpbp.2010.07.030CrossRefGoogle ScholarPubMed Girardi, P., Pompili, M., Innamorati, M., Mancini, M., Serafini, G., Mazzarini, L., Baldessarini, R
So yeah
Deficiencies can manifest as fatigue, brain fog, increased hunger, and slower weight loss