side effects of melanotan nasal spray II (“Tan Jabs”): Why They're Not Worth The Risk Nasal Tanning Sprays linked with

In experimental settings, it is explored for its influence on circadian rhythms, cortisol modulation, and central nervous system balance

I learned this the hard way, more than once

Estrogens in Neurodegeneration Estrogens and Their Role in Cell (Neuronal) Survival: Neuroprotection Several in vitro and in vivo studies indicate that estradiol, and metabolites derived from phytoestrogens such as trans-resveratrol, are capable of promoting survival in neurons subjected to diverse stress conditions (Robb and Stuart, 2010

Consider distracting yourself by looking away, closing your eyes or having something to watch during the injection