Stimulants are drugs that act on the central nervous system and enhance brain activity. According to the Partnership for a Drug-Free America, stimulant drugs increase blood pressure and heart rate, raise blood sugar, constrict blood vessels and...
People who abuse stimulant drugs often do so to improve mental and physical performance, increase productivity, reduce appetite or produce a sense of exhilaration, according to the U.S. Drug Enforcement Administration. Although these effects are...
Loss of appetite can occur for many reasons, including sickness and depression. When this happens, it is often difficult to get the patient to eat, making them deficient in basic nutrients they need to survive. Often, the solution is to...
The condition once called "Attention Deficit Disorder" has gone through several name changes. It is currently referred to as "Attention Deficit Hyperactivity Disorder," a term first used by the Diagnostic and Statistical Manual of Mental Disorders...
Heart palpitations are irregular heartbeats that may cause the individual experiencing the palpitation to feel as though the heart is pounding, fluttering, skipping beats or stopping briefly. Since palpitations feel so disconcerting, they can...
Attention-deficit hyperactivity disorder (ADHD) is among the most commonly diagnosed mental disorders in children. The Parents Resource Network estimates approximately 5 percent of school-age children suffer from the condition in the United States...
Crystal meth, known pharmacologically as methamphetamine, is a stimulant drug that affects the nervous system by increasing the activity of certain neurotransmitters known as monoamines. According to the Partnership for a Drug-Free America, the...
A diagnosis of ADHD (attention deficit/hyperactivity disorder) in children is considered when certain symptomatic criteria are met under guidelines provided in the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition. A child is...
Attention deficit hyperactivity disorder (ADHD) is a disorder characterized by hyperactivity, lack of focus, inability to pay attention and difficulty with behavioral control. Someone with this condition may be predominantly inattentive,...
Muscle reaction time -- also called reaction speed -- is the amount of time it takes you to physically respond to a stimulus, such as a pedestrian darting in front of your car or a flying disc sailing toward your head. Improving your reaction time...
Attention deficit hyperactivity disorder (ADHD) refers to the inability to control behavior. Diagnosis requires one of three different behavior types: hyperactivity, inattentiveness or a combination of both. Cases are becoming more prevalent,...
Phenmetrazine and its analog phendimetrazine are stimulant drugs prescribed for suppressing appetite and increasing weight loss. Both are listed as controlled substances by the Food and Drug Administration. These drugs are similar in structure to...
There are many different drugs, illicit and therapeutic, that can cause users to experience withdrawal symptoms after discontinuation. According to the text "Essential Psychopharmacology," the kind of symptoms experienced, as well as their...
Stimulants are drugs that speed mental and physical functioning. They may be used to treat medical conditions like attention-deficit disorder or narcolepsy and are sometimes used illicitly for recreational purposes. Depressants are essentially...
Parkinson's disease is a degenerative disorder affecting the central nervous system. It is associated with uncontrollable movements and slurred speech. People with this disease often experience sleep disorders. According to a 2003 review published...
Fish oil potentially can help with symptoms of attention deficit hyperactivity disorder (ADHD) because it contains high levels of omega-3 fatty acids, which clinicians increasingly believe are critical to optimal mental functioning.
Hyperactive behavior is one of the primary symptoms of attention-deficit hyperactive disorder, which is a condition that typically manifests itself during childhood. Because this disorder is thought to be caused by imbalanced brain chemistry, it...
ADHD, attention deficit/hyperactivity disorder, develops in childhood with symptoms of hyperactivity, inattention and impulsivity and can persist into adulthood. Medications for ADHD can be highly effective, helping up to 80 percent of patients,...
Attention Deficit Hyperactivity Disorder usually surfaces in early childhood and continues throughout adulthood. It can cause debilitating problems in the life of the person affected. According to the Centers for Disease Control, ADHD manifests...
Concerta--known generically as methylphenidate--is a medication used in the treatment of attention deficit hyperactivity disorder, or ADHD. Concerta is a central nervous system stimulant that carries the potential for abuse and dependence,...
Attention deficit disorder (ADD) is more commonly known as attention deficit hyperactivity disorder (ADHD), as of 2010. It affects up to 5 percent of American kids, according to MedlinePlus. The symptoms of the disorder may include inattention,...
Adipex is a type of appetite control medication that can be used for a set period of time to assist very overweight people in weight loss. Normally, it is fine to drink decaffeinated coffee while taking Adipex, but coffee that contains any...
Attention-deficit/hyperactivity disorder (ADHD) is a condition that involves impulsive or hyperactive behavior and inattention. ADHD is a chronic disorder, but medication can lessen its symptoms and improve concentration, lower hyperactivity and...
Attention deficit hyperactivity disorder or ADHD has become a common diagnosis, particularly among young children, though adults are also diagnosed. ADHD is a behavioral disorder that affects attention, focus and hyperactivity. The medication...
Generally, drugs such as caffeine that are classified as stimulants increase central nervous system activity. Stimulants often have the effect of decreasing feelings of fatigue, giving you more energy. Caffeine and other stimulant drugs act to...
Attention deficit hyperactivity disorder is also known as ADHD or ADD. Both conditions use the same drug treatments to control the symptoms of the illness. A common type of medication used for ADHD and ADD are stimulant medications. These...
Caffeine is a stimulant drug found in many popular beverages, such as coffee and energy drinks. It is also an ingredient in some pills marketed to promote alertness or weight loss. Caffeine physiologically effects the body in a manner similar to...
Attention deficit hyperactivity disorder, or ADHD, is a disorder characterized by inattentiveness, hyperactivity, impulsivity, disorganization and forgetfulness. The book "Pharmacotherapy: A Pathophysiologic Approach" notes that ADHD may begin as...
The compound huperzine comes from a type of club moss that grows naturally in China. There is reason to believe that huperzine can improve the cognitive functions that deteriate in people with Alzheimer's disease. Some doctors also use huperzine...
A hallucination is a sensory experience of something that does not exist outside the mind, caused by various physical and mental disorders or by reactions to certain toxic substances. Learn about the different causes, symptoms, and treatments of...
