It is a very commonly explored topic in medicine as to how an imbalance of various hormones can give rise to aggressive and violent behavior. Read this article to learn more:
https://opentextbc.ca/socialpsychology/chapter/the-biological-and-emotional-causes-of-aggression/
That's a great article for examining some of the root causes of aggression - thanks for sharing.
Understanding the biological origins of aggression is vital from a forensic psychology point of view. You raise an excellent point about hormones and how they may play a role in aggression - interestingly tumours such as pheochromocytomas can also affect hormone release specifically hormones such as adrenaline.
Great resource for helping us understand violence and aggression.
Thanks again for sharing