Levoamphetamine, also known as levamfetamine (INN), (R) - amphetamine, - amphetamine, and L-amphetamine, is a central nervous system (CNS) stimulant known to increase wakefulness and concentration in association with decreased appetite and fatigue.
Levoamphetamine improves the ability to stay conscious and awake.
Levoamphetamine improves the ability to stay conscious and awake.

 Rate the veracity of the claim based on the evidence in the next paragraph.

Levoamphetamine, also known as levamfetamine (INN), (R) - amphetamine, - amphetamine, and L-amphetamine, is a central nervous system (CNS) stimulant known to increase wakefulness and concentration in association with decreased appetite and fatigue.

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Levoamphetamine improves the ability to stay conscious and awake.

 Rate the veracity of the claim based on the evidence in the next paragraph.

Levoamphetamine, also known as levamfetamine (INN), (R) - amphetamine, - amphetamine, and L-amphetamine, is a central nervous system (CNS) stimulant known to increase wakefulness and concentration in association with decreased appetite and fatigue.

Options: 

 - supported

 - refuted

 - not enough information
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