Use of stimulants like amphetamine or methamphetamine, which are both drugs prescribed for ADHD comes with many side effects. When abused they deteriorate the brain and body quite strongly and they have many psychological problems associated with them like delusions, developing a lack of empathy, disorientation…
80 years old should definitely not do speed, even if it is doctor prescribed.
Use of stimulants like amphetamine or methamphetamine, which are both drugs prescribed for ADHD comes with many side effects. When abused they deteriorate the brain and body quite strongly and they have many psychological problems associated with them like delusions, developing a lack of empathy, disorientation…
80 years old should definitely not do speed, even if it is doctor prescribed.
They’re likely not using amphetamines, but rather (ar)modafinil or something else in that class. Which have very few side effects.