What is a primary therapeutic use of methamphetamine?

Methamphetamine is primarily recognized for its therapeutic use in specific medical conditions such as narcolepsy, attention deficit disorder (ADD), and weight management. This stimulant works by increasing the levels of certain neurotransmitters in the brain, notably dopamine and norepinephrine, which play important roles in attention and alertness.

In the case of narcolepsy, methamphetamine helps to promote wakefulness and control episodes of excessive daytime sleepiness. For individuals with ADD, it can enhance focus and decrease impulsivity. Additionally, methamphetamine can be prescribed as a short-term treatment for obesity, as it can suppress appetite and increase metabolic rate.

This specificity in therapeutic applications is crucial, as methamphetamine is a powerful central nervous system stimulant with a high potential for abuse and addiction. Thus, its medical use is highly regulated and limited to certain cases under professional supervision, distinguishing it from broader uses like treatment for anxiety, depression, or chronic pain, where safer and more effective alternatives are typically recommended.