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Pain may occur at the top of the head due to sinus headaches, tension headaches and migraines. A sinus headache is the result of congestion and inflammation of the sinuses, according to University of Maryland Medical Center. Causes of tension headaches include stress, poor posture, hunger and lack o


A person's head may hurt as the result of a primary headache syndrome or an underlying medical condition. Approximately 90 percent of all headaches are considered primary headaches, according to Cleveland Clinic. Secondary headaches are caused by a variety of conditions, some of which are life-threa


According to the Mayo Clinic, there are two classes of headaches caused by exertion: primary and secondary. Primary exercise headaches are usually harmless and, as of 2014, there is no known cause. However, secondary exercise headaches may be caused by a serious underlying illness and require immedi


Pain in the head and face may be related to either a cluster or sinus headache. Although migraine headaches can be severe, cluster headaches are considered much worse, according to Cleveland Clinic. Another cause for face and head pain is temporomandibular joint disorder.


The symptom of shaking hands can have many causes that include normal aging, anxiety, the effect of certain medications, muscle fatigue, essential tremors, stroke, brain disorder and Parkinson's disease, relates the National Institute of Health. Although tremors are most often noticed in the hands a


A cat may constantly want to eat because he is bored or has poor nutrition. His polyphagia, or excessive eating, may also be caused by conditions such as diabetes mellitus or roundworm.


Most women experience painful periods when the womb's muscular wall contracts and presses against the blood vessels, which, in turn, restricts the flow of oxygen to the womb, causing pain that can spread to the back and thighs. Women in their 30s and 40s may experience pain because of different cond


Heart problems, including heart attacks, are a major cause of chest pain, according to WebMD. Cardiovascular disorders, such as coronary artery disease or dissection, pericarditis, hypertrophic cardiomyopathy, myocarditis and mitral valve prolapse, all cause pain in the area around the heart.


Mild to severe ear pain is a common symptom of a middle ear infection, according to WebMD. Middle ear infections are often secondary to colds and are caused by excess fluid build-up behind the eardrum. Additional symptoms include popping or ringing in the ears, as well as a full sensation and balanc


There are several different things that can cause a refrigerator to run constantly including dust in the condenser coils or a broken door seal. Vacuuming the coils can resolve this issue.