Oxygen is essential for life, and when it's in short supply, there are consequences, such as severe headaches. Three primary causes of headaches include carbon-monoxide poisoning, travel to high altitudes and obstructive sleep apnea. And, in the...
Headache is the most common symptom of brain tumors. Although the brain itself feels no pain, other structures including blood vessels, the covering of the brain, and nerves in the head produce pain in response to pressure or displacement caused...
A brain tumor can occur at any age. It may be cancerous or noncancerous, which is called a benign tumor. Both kinds of tumors can be life-threatening. Treatment may involve surgery, drugs or radiation. A physician may opt to monitor a slow-growing...
Headaches can cause pain in various parts of the head, neck and scalp. Depending on the type of headache, the pain may range from mild to severe and may be accompanied by nausea, vomiting, tense muscles, eye pain, flashing lights or other...
Not everyone suffers from continuous headaches, but those who do often wonder why. Twenty-eight million people in the United States suffer from various forms of headaches, according to St. John Providence Chronic Headache and Migraine Institute....
A brain tumor is a group of malignant cells that are abnormally dividing and are not able to be controlled. Brain tumors are classified by the kind of cell from which they arise and their behavior pattern, and some are graded on how malignant or...
Your digestive tract experiences some significant changes during pregnancy. Perhaps the most dramatic occur late in pregnancy when your developing baby compresses your stomach and intestine. Your first trimester, however, isn't without its own...
The human body depends upon cooperation and communication between cells in order to function. Cells must receive signals from--and send signals to--distant body organs on a regular basis, and hormones are an important part of this communication...
If you've ever consumed a cup of coffee and experienced relief from a pounding headache, you're not imagining it. Over the past several decades, many studies have linked caffeine consumption in coffee to headache relief. The American Headache...
Symptoms of brain tumors vary significantly depending on location, size and type. The symptoms are caused by pressure on the brain and damage to healthy tissue. Swelling and fluid buildup, or edema, around the tumor can also cause different...
Diabetes is characterized by the body's inability to produce insulin or to use it effectively to control blood sugar levels. High blood sugar levels can damage various body systems. Low blood sugar, however, can cause more immediate problems and...
According to the University of Michigan Health System, recurrent abdominal pain affects up to 15 percent of kids between the ages of 4 and 12 years. Recurrent abdominal pain in children often has no known medical cause, but that does not mean your...
