Final answer:
Methamphetamine affects the brain and can create feelings of pleasure, increase energy, and elevate mood.
Step-by-step explanation:
Methamphetamine affects the brain and can create feelings of pleasure, increase energy, and elevate mood. In low doses, methamphetamine can cause an elevated mood and increase alertness, concentration, and energy in fatigued individuals. At higher doses, it can induce psychosis, rhabdomyolysis, and cerebral hemorrhage. Methamphetamine is known to have a high potential for abuse and addiction.