This question is incomplete. Here is the complete question:
Which symptom describes a short-term effect of using methamphetamines?
a.alertness
b.slow heart rate
c.anxiety
d.sleeping disorders
Answer:
The correct answer is option A. Alertness.
Explanation:
Methamphetamine is a very powerful stimulant drug that causes a great addiction. This drug is characterized by damaging the central nervous system.
The most common neurological problems caused by this drug are alertness and aggression, increased euphoria, an increase in heart rate and pressure, among others.
Methamphetamine has a structure similar to that of dopamine, which is a neurotransmitter present in our brain, and it appears in the form of colorless transparent crystals.