According to Dr. Mike: steroids/testosterone, depending on what type and how much, can cause: anxiety, intrusive violent thoughts, a “marked, proximate reduction in IQ,” and “an inability to perceive a broad spectrum of positive human emotion.”
He (Dr. Mike) openly uses “gear” and has a PhD in sports physiology, so I consider his opinion valid. You can hear more about his thoughts on the subject (while literally feeling those effects from the steroids he uses) here:
According to Dr. Mike: steroids/testosterone, depending on what type and how much, can cause: anxiety, intrusive violent thoughts, a “marked, proximate reduction in IQ,” and “an inability to perceive a broad spectrum of positive human emotion.”
He (Dr. Mike) openly uses “gear” and has a PhD in sports physiology, so I consider his opinion valid. You can hear more about his thoughts on the subject (while literally feeling those effects from the steroids he uses) here:
https://youtu.be/UrzF-rhJtOs?si=mtsodOqVO2aILvC-