🧪✨😴

#hormone #chemical #sleep aid #gentle sleep #drowsiness #neurochemical #sleep induction

🧠🧪💞

#oxytocin #hormone #love hormone #neurochemical #brain chemistry #bonding #social bonding #pituitary hormone

🧠🧪⚖️

#brain chemistry #neurochemical #psychoactive substance #mental balance #pharmacology

🧠✉️💧

#brain message #chemical signal #neural communication #neurochemical #brain function