Erectile tissue in the clitoris and penis. Cross section showing the two corpora cavernosa near the top surface of the penis, and the corpus spongiosum surrounding the urethra near the bottom surface.
Adderall (amphetamine and dextroamphetamine) is a stimulant that affects chemicals in the brain that are associated with hyperactivity and impulse control. Adderall is used in attention deficit hyperactivity disorder (ADHD).
Magnetic resonance studies suggest ADHD may manifest as a weakening of inhibitory signalling in the frontal cortex.The cause appears most likely to be genetic, with environmental influences. The two main interventions for ADHD are behavioural treatments and drug therapies.