Heart Attack Causes, Symptoms And Signs
The blood supply to the heart is usually stopped by a blood clot in the coronary arteries, causing the heart attack. The arteries are narrowed in places due to 'plaques' - a build-up of the fatty substance cholesterol over many years.
What Causes Asthma And Asthma Treatment
Asthma is a condition that affects your airways - the small tubes that carry air in and out of the lungs. People with asthma have airways that are almost always red and sensitive, inflamed.
Arthritis Medical Advice And Types Of Arthritis
In order to have an understanding of the two major types of arthritis, it is essential to know a little about the function and appearance of a joint. A joint is designed to allow smooth movement of two bones, one against the other.
Uterine fibroids can cause infertility by presenting as a space occupying lesion; by contiguous enlargement and subsequent blockade of the tubes, by formation of adhesions, by exhibiting heavy menstrual flow causing symptomatic anemia and causing irregularities of menstruation and hormonal imbalance, and by causing discomfort and pain during intercourse.
What Causes Diabetes And Types Of Diabetes
A healthy diet, regular exercise, and culturally sensitive care may be helpful in preventing and controlling diabetes, say researchers. The findings are based on recent reviews that suggest that a healthy diet and exercise can help prevent diabetes, and that patients from ethnic minorities do better with diabetes education that takes their language and culture into account.
What Is Tonsilitis
Tonsillitis is an infection of the tonsils, caused by either bacteria or viruses. Tonsils are groups of tissue, similar to the lymph nodes or 'glands' that circle the throat. This circle of tissue is part of a ring of glandular tissue around the throat called Waldeyer's ring, and the tonsils are found on either side of the back of the throat.
What Is High Blood Pressure? It causes the heart to work harder than normal putting both the heart and arteries at greater risk of damage. High blood pressure, or hypertension, increases the risk of heart attacks, strokes, kidney failure, damage to the eyes, congestive heart failure and atherosclerosis. Hypertension exists where the pressure at which […]
What Is Sudden Adult Death Syndrome, SADS? Cardiac arrhythmias are a common cause of Sudden Adult Death Syndrome, SADS. One in particular, Long QT syndrome, may be genetic in origin. Sometimes there are no warning signs, but in other cases people can experience dizziness or fainting spells. Sudden loss of consciousness or death often occurs […]
A study suggests that people who are most distressed during a heart attack have higher levels of particular chemical markers in their blood. People with an intense fear of dying during a heart attack could suffer a worse outcome, research suggests. London-led researchers asked 208 patients to rate their levels of fear following a severe […]
What is Stroke? A stroke is when a part of the brain suddenly becomes unable to function. This is due to a lack of oxygen, and so all strokes have the common factor of disease affecting the blood supply to the brain. This usually occurs with little or no warning, and causes weakness and paralysis […]
What Is Heart Attack? A heart attack (sometimes called a coronary, a coronary thrombosis, or a myocardial infarction or ‘MI’) is when part of the heart muscle stops working because not enough oxygen is able to reach it through the heart’s blood supply – the coronary arteries. Any heart tissue that stops working during a […]
High Blood Cholesterol Cholesterol is one of the fats present in the body. It is essential for life, and is found in all human and animal tissues. It is carried around the body by the blood. Some cholesterol comes directly from food, and some is made by the liver.
High blood pressure is not a disease, but it is a major cause of heart disease and strokes. If you have high blood pressure and you also smoke, have high blood cholesterol or are generally unfit, the risk of you having a stroke or heart attack increases. How Is Blood Pressure Measured?