Central nervous system stimulants such as amphetamines increase heart rate.

Abuse of central nervous system stimulants is common.

Theophylline is very closely related to caffeine and theobromine, mild central nervous system stimulants.

Extremely powerful central nervous system stimulants."

Central nervous system stimulants.

Water extracts of the guarana plant are central nervous system stimulants due to the content of these alkaloids.

Central nervous system stimulants like amphetamines achieve their effects by increasing levels of chemical messengers in areas of the brain associated with arousal, and also with pleasure and locomotor activity.

Yohimbine in combination with norepinephrine reuptake inhibitor, such as dextromethorphan, tramadol, some antidepressants and central nervous system stimulants used to treat ADHD, can cause a hypertensive crises.

The different kinds of medicines that can be taken to treat attention deficit (hyperactivity) disorder include central nervous system stimulants, antidepressants, antihypertensives, and selective norepinephrine reuptake inhibitors (SNRIs).

The largest age group of arrestees for drug impairment is between 25 and 29, and the most frequently seen drugs are marijuana, PCP, cocaine and other central nervous system stimulants, sometimes in combination with alcohol.

The main treatment of excessive daytime sleepiness in narcolepsy is central nervous system stimulants such as methylphenidate, amphetamine, methamphetamine, modafinil (Provigil), a new stimulant with a different pharmacologic mechanism, and/or armodafinil (Nuvigil).