Does Exercise Release Dopamine?
Dopamine is a neurotransmitter -- a molecule that neurons release to communicate with each other -- that is synthesized from the amino acid tyrosine.
Read more →Disease Guide: Diagnosis, Symptoms & Clinical Treatment Protocols
For patients and caregivers, understanding clinical progression, diagnostic imaging results, and pharmacological treatment options is vital for managing acute and chronic health conditions.
How Does Sweat Help to Maintain Body Temperature?
The human body perform countless chemical reactions that are essential for life every second. Many of these reactions can only be performed within a limited temperature range. As a result, humans have a variety of mechanisms to keep their body temperature within a constant range.
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Signs & Symptoms Associated With True Contractions
Contractions of the uterus herald the first phase of labor. Contractions, also informally called "labor pains," are associated with gradual dilation of the cervix. Sometimes women may mistake other causes of abdominal pain for true contractions of the uterus. These other causes of pain are known as "false labor pains"
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Chest Cough While Pregnant
A "chest cough" is a type of cough in which congestion is present in the lungs. Pregnancy can be a state of decreased immune function and mothers-to-be are at risk for a number of infections. The worst of these is pneumonia, which can be fatal to mothers and their babies.
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The Effects of Hyperventilation on Breathing
Hyperventilation is defined as rapid breathing. The normal breathing rate is 14 to 18 breaths per minute. Carbon dioxide is the gas that normally regulates the rate of breathing. A rapid rate of breathing can occur normally after exercise.
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How Long Does It Take for an Allergy Medicine to Work?
Allergies are a reaction of the immune system to harmless substances. Allergies may cause nasal symptoms, hives, asthma or even anaphylaxis, a severe form of allergy that may be fatal. Most mild allergies can be controlled with simple, symptomatic treatments.
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Hip Pain in Adolescents
Hip pain is a common problem among teenagers. According to a 2005 study published in βActa Paediatrica,β nearly 7 percent of adolescents experience hip pain. The causes of hip pain range from mild to serious. Adolescent hip pain is more common in females, smokers and teens who consume alcohol.
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What Causes Night Sweats in Teenagers?
Night sweats may be defined as excessive sweating while trying to sleep at night. Commonly, causes of night sweats are due to nonserious causes. However, in combination with other symptoms, night sweats could be due to something more serious, such as blood cancers, hormonal dysfunction and a variety of infections.
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Does an Allergic Reaction From a Cat Produce a Rash?
According to the Humane Society of the United States, one third of American households have cats, and many families with cats have more than one. Millions of individuals have allergies to their domestic pets, and allergies are much more likely to occur in response to cats than to dogs.
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What Are the Causes of Mucus and Blood in a Child's Stool?
Blood and mucus in a child's stool can be alarming to parents. There are several causes of rectal bleeding, and doctors can determine the cause based on taking a careful history and an examination and through imaging and laboratory testing.
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Croup and Coughing in a 4-Year-Old
Croup, also called acute laryngotracheobronchitis, is a common upper airway infection in children. Croup can vary in severity from a mild cough to a severe obstruction of the airway.
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