Paul Erdös, apart from being renowned as perhaps the most prolific mathematician of the 20th century (with over 1,500 published mathematics papers) is also known to have taken amphetamines daily from 1971 until his death in 1996. How did Paul Erdös manage this habit taking into account the current consensus on the “pain and pleasure balance” and offset, seemingly, the inherent effect of “diminishing dopaminergic returns?”
I've heard you briefly mention in a few podcasts that interoception can be very uncomfortable for people that suffer from anxiety. I can always feel my heartbeat and it causes me a great deal of discomfort/anxiety. Is there a way to reduce the sensory experience of interoception? I cannot find any advice for this online.