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CLASSIC AMPHETAMINES. According to the DSM-IVTR, symptoms of heavy, chronic, or episodic use of amphetamine, known as amphetamine dependence, can be very serious.
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Aggressive behavior is reactionary and impulsive behavior that often results in breaking household rules or the law; aggressive behavior is violent and unpredictable.Aggression can a problem for children with both normal development and those with...
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Agitation is an unpleasant state of extreme arousal, increased tension, and irritability.
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Problem behavior is often associated with adolescence but may manifest in the very young or in adults. Delinquency, drug use, academic failure, risky sexual behavior, violence, property damage, vandalism and disregard of the rights of others are all problem behaviors.
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An arrhythmia is a disorder of the heart rate(pulse) or heart rhythm, such as beating too fast(tachycardia), too slow(bradycardia), or irregularly.Dysrhythmias; Abnormal heart rhythms; Bradycardia; Tachycardia.Normally, the four chambers of the he...
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An arrhythmia is an abnormality in the heart''s rhythm, or heartbeat pattern. The heartbeat can be too slow, too fast, have extra beats, skip a beat, or otherwise beat irregularly.Arrhythmias are deviations from the normal cadence of the heartbeat,...
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Detailed information on arrhythmias, including symptoms, diagnostic, and treatment information
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Detailed information on arrhythmias, including symptoms, types, diagnosis, and treatment
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Detailed information on problems involving heart rhythm There are many problems that affect the heart's rhythm that require care by a physician or other healthcare professional. Listed in the directory below you will find some additional information regarding problems involving heart rhythm, for which we have provided a brief overview.
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The guidelines for how long to wait before driving after having an ICD implanted have been revised, to reflect the growing number of people who receive the device preventively.
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The heart rate, usually measured by checking the arterial pulse or sounds counting the times of the heart beat, is considered one of the vital signs. Vital signs – body temperature, pulse, breathing rate, and blood pressure provide information about the state of health of a person and, if abnormal, offer clues to problems.
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A Harvard Medical School physician answers your question about rapid heart beat.
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The heart rate, usually measured by checking the arterial pulse or sounds counting the times of the heart beat, is considered one of the vital signs. Vital signs – body temperature, pulse, breathing rate, and blood pressure provide information about the state of health of a person and, if abnormal,offer clues to problems.
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A seizure is the physical findings or changes in behavior that occur after an episode of abnormal electrical activity in the brain.Secondary seizures; Reactive seizures; Seizure- secondary; Seizure- reactive.There are a wide variety of possible sy...
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A seizure is a sudden change in behavior characterized by changes in sensory perception(sense of feeling) or motor activity(movement) due to an abnormal firing of nerve cells in the brain. Epilepsy is a condition characterized by recurrent seizure...
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Detailed information on epilepsy and seizures, including the different types of seizures, causes, symptoms, diagnosis, and treatment
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A seizure is a sudden change in behavior characterized by changes in sensory perception(sense of feeling) or motor activity(movement) due to an abnormal firing of nerve cells in the brain. Epilepsy is a condition characterized by recurrent seizure...
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Detailed information on epilepsy and seizures, including the different types of seizures, causes, symptoms, diagnosis, and treatment
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Detailed information on epilepsy and seizures, including the different types of seizures, causes, symptoms, diagnosis, and treatment
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The intense, involuntary muscular contractions that often accompany seizures are referred to as convulsions. Seizures normally last three to five minutes, with a period of unconsciousness that may last for up to 30 minutes.Seizures can result from...
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Detailed information on epilepsy and seizures, including the different types of seizures, causes, symptoms, diagnosis, and treatment
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Children with epilepsy may have seizures only once in a while, or every day. Though seizures can be scary for parents and caregivers, they aren't painful and are usually brief.
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A seizure results from a sudden rush of abnormal electrical signals in the brain. Symptoms may range from a minor daze to uncontrollable muscle spasms (convulsion). In some cases, the victim may even lose consciousness. A seizure can be caused by a high fever, head injury, drug reaction, or condition such as epilepsy.
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Although not a psychiatric disorder, epilepsy has a psychiatric aspect. The link is manifested in similar, often overlapping, symptoms, so it is important that caregivers diagnose and treat their patients with care.
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People with certain mental conditions can experience seizures that appear to be epilepsy but are actually psychogenic seizures. Studies are finding ways to distinguish between the two types to facilitate proper treatment.
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How does estrogen use and menopause affect someone with a seizure disorder?
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Paranoia is an unfounded or exaggerated distrust of others, sometimes reaching delusional proportions. Paranoid individuals constantly suspect the motives of those around them, and believe that certain individuals, or people in general, are"out to...
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Discussion of the definition and features of the paranoid personality."… the patient imagines that everything happening around him is a veiled reference to his personality and existence. Clouds in the staring sky transmit to one another, by means of slow signs, incredibly detailed information regarding him. His innermost thoughts are discussed at nightfall, in manual alphabet, by darkly gesticulating trees. Pebbles or stains or sun flecks form patterns representing in some awful way messages which he must interpret. Everything is a cipher and of everything he is the theme. He must always be on guard and devote every minute and module of life to the decoding of the undulation of things.”
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Fever is the temporary increase in the body''s temperature, in response to some disease or illness.A child has a fever when their temperature is at or above one of these levels:.100.4°F(38°C) measured in the bottom(rectally) 99.5°F(3...
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The nervous system constantly relays information about the body''s temperature to the thermostat, which in turn activates different physical responses designed to cool or warm the body, depending on the circumstances. These responses include: decre...
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Detailed information on fevers in children A fever is a temperature of 100.4º F and higher.
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A fever is a special cause for concern in infants younger than 3 months of age. Parents and caregivers should be most concerned with changes in eating or sleeping habits, coughing, pain or other marked changes.
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While the standard for normal body temperature is 98.6°F(37°C), normal body temperatures actually fluctuate within a range of one to two degrees, making it impossible to formulate a precise definition of fever based on a specific tempera...
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Fever is defined as an abnormally high body temperature or a regulated rise to a new set point of body temperature. While a body temperature above 100°F(37.8°C) is considered to be a fever by some clinicians, a significant fever is usual...
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A fever is any body temperature elevation over 100°F(37.8°C).A healthy person''s body temperature fluctuates between 97°F(36.1°C) and 100°F(37.8°C), with the average being 98.6°F(37°C). The body maintains sta...
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Early morning body temperature may be as low as 97°F, and as high as 99.3°F in the afternoon hours yet still be considered normal. Higher temperatures may be observed in healthy people, but an abnormal elevation(pyrexia) is classified as...
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One minute you're hot; the next, you're chilled and your teeth chatter. You've got a fever. But look on the bright side: Fever seems to serve a helpful function in the body.
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Buying a thermometer isn't as easy as it used to be. You face an array of choices. But the decision doesn't have to be hard. Like temperature, it's a matter of degrees.
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Most medical professionals agree a fever by itself is not an illness; it is a symptom of an underlying problem. Fevers actually can be a positive sign the body is fighting an infection. However, a fever can cause discomfort for a child.
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A fever is a way for the body to fight infection. But it may also be a sign of a serious illness, especially in children younger than 3 months and children who haven't been immunized. Know when to seek medical care for your child.
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Detailed information on fever, including when to call your physician Fever (also called pyrexia) is defined as body temperature that is higher than normal for each individual. It generally indicates that there is an abnormal process occurring in the body. Exercise, hot weather, and common childhood immunizations can also make body temperature rise.
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Detailed information on children and fever, including symptoms and treatment A fever is a temperature of 100.4º F and higher.
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The best way to take an infant's temperature is rectally with a digital thermometer (never use a glass mercury thermometer). Taking the temperature under the arm, or using an ear thermometer, is less exact.
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Use a digital thermometer to take your child's temperature; never use a glass mercury thermometer. Most children aged three years and older can hold a thermometer under their tongue. If your child is younger than that, or you're having difficulty with the oral method, talk to your doctor about the best way to take his temperature.
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Hyperthermia involves raising the body''s core temperature as a means of eradicating tumors. The treatment simulates fever.
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Hyperthermia is the use of therapeutic heat to treat various cancers on and inside the body.The purpose of hyperthermia is to shrink and hopefully destroy cancer without harming noncancerous cells. It can be used to treat cancer in many areas of t...
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Children can become cranky, fussy or irritable for many reasons. Often it's because they're hungry or just tired. But sometimes irritability can be a sign of illness in children.
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Hypertension is the term used to describe high blood pressure.Blood pressure readings are measured in millimeters of mercury(mmHg) and usually given as two numbers. For example, 120 over 80(written as 120/80 mmHg).The top number is your systolic p...
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The lower number is the diastolic pressure, which is the pressure when the heart is filling or relaxing before the next beat. Normal blood pressure for an adult is 120/70(on average), but normal for an individual varies with the height, weight, fi...
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Detailed information on high blood pressure, also called hypertension, including symptoms, diagnostic, and treatment information
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Primary, or essential, hypertension is caused by external factors; secondary hypertension is related to an underlying disorder, such as a congenital heart defect or kidney disease. Factors that increase the risk of high blood pressure include age(...
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Each day that your blood pressure is too high, your chances of having a stroke are increased.
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High blood pressure is a sneaky ailment. The condition has no symptoms that you can see or feel. Having your blood pressure checked is the only way to know if it is high.
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Knowing the definitions of terms your doctor may use when talking with you about your blood pressure is important.
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This report explains what your blood pressure numbers mean and how hypertension can be prevented and treated by making diet and lifestyle changes. Also includes information on medications.
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Detailed information on high blood pressure, also called hypertension, including symptoms, diagnostic, and treatment information
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Detailed information on high blood pressure, also called hypertension, including symptoms, diagnostic, and treatment information
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Hypertension is the medical term for high blood pressure. Blood pressure is the force of blood pushing against the walls of arteries as it flows through them.
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High blood pressure has joined type 2 diabetes and high cholesterol on a list of ailments that once struck only adults but now afflict children.
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Prehypertension is a new term that alerts people to the risk of developing chronic high blood pressure if they don't take timely steps to improve their lifestyle habits.
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High blood pressure is more common among African Americans than other ethnic groups. Nearly 40 percent of non-Hispanic blacks have hypertension.
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When I get up in the morning, my systolic blood pressure is 30 to 50 points higher than it is later in the day (about 110). I am taking three different blood pressure medications. Is this unusual?
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The National High Blood Pressure Education Program(NHBPEP) was established in 1972 by the National Institute of Health to translate research results on the health hazards of high blood pressure into clinical and public health practice. Before 1900...
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Did you know you can purchase your own blood pressure monitor and check the reading yourself at home?
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While people with high blood pressure are typically told to abstain from alcohol, a study suggests that moderate alcohol consumption may help prevent them from having a heart attack.
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A Harvard Medical School doctor discusses possible causes of low blood pressure.
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Is it absolutely necessary for a diabetic who does not have high blood pressure to take a blood pressure pill anyway?
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Detailed information on high blood pressure, also called hypertension, including symptoms, diagnostic, and treatment information
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Risk factors are things that make you more likely to have a disease or condition. Do you know your risk factors for high blood pressure?
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High blood pressure (hypertension) is called the silent killer. This is because many people who have it don't know it. You can take an easy test to see if your blood pressure is too high. If it is high, you can take steps to lower it. Doing so could save your life.
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High blood pressure, or hypertension, is the most common chronic adult illness in the United States. There is no cure for high blood pressure, but it can be controlled.
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A healthy blood pressure level can reduce your risk for many serious diseases and increase your longevity.
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What causes high blood pressure in a 4-year-old?
Claire McCarthy, M.D., is a senior medical editor for Harvard Health Publications. She is an instructor in pediatrics at Harvard Medical School, an attending physician at Children's Hospital of Boston, and co-director of the pediatrics department at Martha Eliot Health Center, a neighborhood health service of Children's Hospital. The author of two books, "Learning How the Heart Beats" and "Everyone's Children", Dr. McCarthy was a regular columnist for "Sesame Street Parents Magazine" from 1995 to 1998 and is currently a contributing editor for "Parenting Magazine".
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The FDA has approved a new blood pressure drug that works by inhibiting hte production of renin, a substance made by the kidneys that is the first step in the body's system of regulating blood pressure.
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In most cases, high blood pressure responds to treatment, but the success of the treatment is up to you.
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Hypertension, or high blood pressure, isn't limited to those 18 and older.Hypertension, or high blood pressure, affects almost one in three adults in the United States. But this serious health condition isn't limited to those ages 18 and older, according to the National Heart, Lung, and Blood Institute (NHLBI).
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Prehypertension is a new term that alerts people to the very real risk of developing chronic high blood pressure if they don't take timely steps to improve their lifestyle habits.
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Even if your blood pressure is normal or high-normal, you're still at increased risk for hypertension (high blood pressure), the condition in which your heart works too hard and the resulting forceful blood flow harms arteries.
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For those living with high blood pressure, lifestyle changes such as eating a healthier diet, exercising regularly, and losing weight will likely have a positive effect not just on blood pressure, but on overall health.
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The number of Americans with high blood pressure has risen steadily since the 1960s, and now tops 65 million.
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If you have high blood pressure, you need to know, so you can control it. If you don't, you increase your risk for serious illness.
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High blood pressure can contribute to sexual problems, as can some treatments for it.
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Is it possible for a blockage in the kidneys to cause high blood pressure? What type of blockage would there be in a kidney?
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Hypertension is high blood pressure. Blood pressure is the force of blood pushing against the walls of arteries.
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Isolated systolic hypertension, when the systolic blood pressure is above 140 while the diastolic pressure is below 90, is caused by stiffening of large arteries. Medication may be prescribed, but lifestyle changes will have more impact on overall health.
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A study reports that if the vertebra that supports the skull is misaligned, careful manipulation of it may result in a significant drop in blood pressure.
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Hypertension is high blood pressure. Blood pressure is the force of blood pushing against the walls of arteries as it flows through them.
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The category of prehypertension was established to serve as a warning. Those whose blood pressure reading falls in it should work to lower their pressure through diet, exercise, and weight control, though in some cases medication may be prescribed.
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An old theory about the connection between headache and high blood pressure makes a comeback.
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Hypertension is high blood pressure. Blood pressure is the force of blood pushing against the walls of arteries as it flows through them.As blood flows through arteries it pushes against the inside of the artery walls.
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Coma, from the Greek word"koma," meaning deep sleep, is a state of extreme unresponsiveness, in which an individual exhibits no voluntary movement or behavior. Furthermore, in a deep coma, even painful stimuli(actions which, when performed on a he...
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Coma, from the Greek word koma, meaning deep sleep, is a state of extreme unresponsiveness, in which an individual exhibits no voluntary movement or behavior. Furthermore, in a deep coma, even painful stimuli(actions which, when performed on a hea...
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Drowsiness refers to feeling abnormally sleepy during the day-- often with a strong tendency to actually fall asleep in inappropriate situations or at inappropriate times.Sleepiness- during the day; Hypersomnia; Somnolence.Excessive daytime sleepi...
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Each year, at least 100,000 vehicular crashes and 1,550 deaths are caused by drivers who are impaired by sleepiness.
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When drowsiness occurs most of the time or causes a person to fall asleep at inappropriate times, quality of life and performance can be affected.
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Hypersomnia refers to a set of related disorders that involve excessive daytime sleepiness.There are two main categories of hypersomnia: primary hypersomnia(sometimes called idiopathic hypersomnia) and recurrent hypersomnia(sometimes called recurr...
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Unconsciousness is when a person is unable to respond to people and activities. Often, this is called a coma or being in a comatose state.Other changes in awareness can occur without becoming unconscious.
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Mania is an abnormally elated mental state, typically characterized by feelings of euphoria, lack of inhibitions, racing thoughts, diminished need for sleep, talkativeness, risk taking, and irritability. In extreme cases, mania can induce hallucin...
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If your blood pressure has been very good for most of your life and then suddenly rises to a dangerous level, could there be an infection or some other medical condition that caused the sudden jump?
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Problems at work are carelessness, excessive absenteeism, being accident prone, being unable to follow through on assigned tasks, frequent anger or other problems that may be attributable to a medical or psychiatric problem. People with stormy or unpredictable ways of relating to others in social situations may have problems in a work environment..
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Here are suggestions for becoming more efficient and effective at your job.Most people would like to be more productive on the job. But, according to one workplace performance coach, becoming more efficient is a better goal.
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The thought of talking to your boss about your work expectations probably sends shivers down your spine.
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If you procrastinate a lot, it can cost your company thousands of dollars in lost productivity and unhappy customers. It also can cost you your job.
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The more you learn about the pressure times and triggers at your workplace, the better you'll be able to plan for them.
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A generalized tonic-clonic seizure is a seizure involving the entire body. It is also called a grand mal seizure.
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Tachypnea; Breathing- rapid and shallow; Fast shallow breathing; Respiratory rate- rapid and shallow.A normal breathing rate for an adult at rest is 8 to 16 breaths per minute. For an infant, a normal rate is up to 44 breaths per minute.
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Uncoordinated movement is muscle control problem or an inability to finely coordinate movements, which results in a jerky, unsteady, to-and-fro motion of the middle of the body(trunk) and unsteady gait(walking style). The condition is called ataxi...
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Ataxia, a medical term originated from the Greek language meaning"without order," refers to disturbances in the control of body posture, motor coordination, speech control, and eye movements. Several brain areas, including the cerebellum and the s...
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Detailed information on ataxia, including sporadic ataxia and the hereditary ataxias
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Ataxia, an extreme lack of coordination of the muscles, is a symptom of damage to the central nervous system. People with ataxia typically stand with feet planted far apart, and sway while standing, struggling to maintain balance.
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Developmental coordination disorder is diagnosed when children do not develop normal motor coordination(coordination of movements involving the voluntary muscles).Developmental coordination disorder has been known by many other names, some of whic...
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Suicide is the act of deliberately taking one''s own life. Suicidal behavior is any deliberate action with potentially life-threatening consequences, such as taking a drug overdose or deliberately crashing a car.Suicidal behaviors can accompany man...
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When you're sick, even with just a cold, your blood sugar level may rise. Ask your healthcare team to help you develop a sick-day plan for controlling blood sugar. Here are some guidelines.
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Aversion to food and drink can be a temporary response to a benign illness, as with the common cold, or a response to a complex interaction of physical, mental and behavioral issues. While it is normal to experience a loss of appetite with certain conditions, when aversion to food and drink results in significant weight loss and nutritional deficits, it is important to seek medical advice.
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Sometimes a person feels hot to touch due to illness or environmental situation that causes elevated core temperature. A compounding factor can be dehydration (lack of fluids.
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