Fainting, otherwise known as syncope, occurs when your brain does not receive enough blood and your body responds by losing consciousness. Numerous variables contribute to fainting including vitamin and mineral deficiencies and electrolyte...
The proper technique to lifting weights doesn't just revolve around form. Although it's crucial to do an exercise correctly, especially to avoid injury, you must also aware of your breathing. Improper breathing can disrupt the flow of oxygen...
Diarrhea is the passage of frequent watery stools. In children, bacteria and viruses are the most common causes of diarrhea. According to the Duke University Health System, fainting, also known as syncope, refers to when a child suddenly losses...
A seizure is an episode in which abnormal brain electrical activity causes changes in movement and behavior. A seizure may involve the entire body or just parts of it; there can be a lot of movement when a seizure is occurring or no obvious...
When a person feels lightheaded, she may feel like the room is spinning around her or that she may faint. If she does faint, she loses consciousness for a brief amount of time. MedlinePlus explains that during a fainting episode, blood flow to the...
Fainting after exercising can happen to anyone at any time, even those in excellent health. Most of the time, passing out after exercising is not a cause for medical concern, and you will make a complete recovery from your symptoms within a few...
Whether you have fainted because of low blood sugar or an illness, it can be a scary experience. A decrease in the blood flow to the brain causes fainting, or syncope. A decrease in blood flow can occur for several reasons: the heart doesn't pump...
Caused by a reduced supply of blood and oxygen to the brain, fainting is a temporary loss of consciousness that generally lasts less than one minute. Fainting can be caused by a wide variety of factors, from serious medical issues to dehydration,...
Fainting is a temporary loss of consciousness resulting from inadequate blood flow to the brain. For people with diabetes, this can occur because of the low blood sugar levels in the body, high blood sugar levels, nerve damage or heart conditions,...
Fainting, a condition known as syncope, occurs when your child’s brain does not get enough oxygen due to a sudden drop in blood pressure. The act of fainting is a protective mechanism that, by forcing your child’s heart and head to lie...
Quetiapine is an antipsychotic drug sold under the brand name Seroquel. This drug is used to treat psychiatric disorders and can be used safely when the recommended dosage is taken. When someone overdoses on Seroquel, it can cause serious side...
Blood donation has several benefits for those who have serious injuries and diseases. The Mayo Clinic reports that each blood donation can help up to three people since donor centers divide whole blood into platelets, red blood cells and plasma....
Neurocardiogenic syncope, which is also referred to as neurally-mediated or vasovagal syncope, is the one of the most common causes of fainting, according to UpToDate. People with this condition pass out or lose consciousness due to unusually low...
Yawning is a normal human behavior. You open your mouth, stretch your arms, and take a deep breath into your lungs to signify you are tired or sleepy. It might even be a mimicked reaction: You see someone else yawn, then you suddenly do it too....
Minerals play a crucial role in maintaining your health and helping your body perform essential functions. A mineral deficiency can produce a range of symptoms depending on the severity and mineral type. In the case of iron, potassium and...
Fainting or watching someone faint can be a scary situation. Fainting, especially during exercise, is your body telling you there is something wrong. Two common causes of fainting during exercise are low blood glucose or low blood pressure. There...
Flos sophorae, also known as huai hua, may inhibit allergic reactions in the body, according to research by Jun Ho Lee et al. published in the journal Experimental Biology and Medicine. In traditional Chinese medicine, sophora flowers are...
Low blood pressure, or hypotension, is a disorder that causes dizziness, blurred vision, nausea, pale skin, tiredness and depression and can deprive vital organs of nutrients and oxygen in severe cases. Blood pressure that is 90 or less for the...
A rapid heartbeat is called tachycardia. A healthy heart beats 60 to 100 times per minute in a resting adult. In tachycardia, the heart beats over 100 times per minute. Tachycardia occurs when a heart malfunction quickens the electrical signals...
Calcium chloride, known chemically as CaCl2, is an inorganic salt. It is a colorless liquid or whitish granules, powder or flakes. It has a salty taste, but you cannot smell any odor. Calcium chloride is soluble in water and composed of calcium...
Gluten intolerance is caused by the body having an abnormal response to gluten, a protein found in some grains. Although gluten intolerance is not usually associated with fainting, it can cause a variety of problems that can ultimately cause you...
Heart valve disease is a broad term that encompasses several disorders resulting from a malfunction in one of the heart's several valves. Heart valves play a critical role in ensuring the blood flows properly into and out of the heart. They can...
Peanuts are a type of legume. A typical serving of peanuts is high in both calories and fat, which can turn off any dieter looking to lose weight. However, eating peanuts in moderation can provide health benefits and even help control your weight....
When you work out, the chemical and biological processes that create fuel for the body also release thermal energy. This thermal energy is normal and safe in most situations, but when athletes push themselves to their physical limits --- or when...
Chelation (key-lay-shun) therapy is a natural therapy used to help remove heavy metals such as lead and mercury from the body. An amino acid is injected into the blood stream and binds to the heavy metals. Once heavy metals bind to the compound,...
Low blood pressure, or hypotension, is characterized by a top, or systolic, reading of 90 mm/Hg or less, or a bottom, or diastolic, measurement of 60 mm/Hg or less. There are several causes of hypotension, which is why your doctor will likely ask...
The Harvard Medical School Family Health Guide defines normal blood pressure as a systolic pressure of less than 120 and a diastolic pressure of less than 80. Systolic pressure represents the force of the blood on the artery walls as the heart...
Exercise is meant to be a healthful practice, but if engaging in certain types of exercise causes fainting, then it can no longer be considered healthy. Fainting during exercise is a physical warning sign that something is wrong with either how...
Metoprolol belongs to the class of medications known as beta blockers. It is most commonly prescribed to treat high blood pressure and chest pain, also called angina, and sometimes given to prevent migraine headaches. Metoprolol slows the heart...
Fainting, also called syncope, is a loss of consciousness that occurs when there is a reduction of blood to the brain. In this video learn more about this condition and how to prevent it.
The word "dizzy" is used to describe everything from feeling faint or lightheaded to feeling weak and unsteady. Dizziness that creates the sense that you or your surroundings are spinning or moving is called vertigo. Learn about the different...
We all don't like certain foods for a variety of reasons. A food allergy, however, is a reaction triggered by your immune system in response to certain foods. A food allergy, also called a food hypersensitivity, can cause serious problems and even...
Cardiomyopathy refers to deteriorating in the function of the heart muscle itself, which can lead to further medical difficulties. Learn more about cardiomyopathy, including symptoms and treatment options in this video.
