The second letter of the pacemaker code tells the A.
Programmability of the pacemaker.
B.
​Pacemaker's response to sensed events.
C.
Chamber sensed.
D.
Chamber paced.

People need to distract themselves with actitives. they can also find a natural high. an example would be eating alot of meat. that meat can release dopamine to the brain which gives one a natural high feeling.

Ik that weed can cause brain damage, but are you telling or asking?

The answer is improved wirh resistance training body compisition