Disease pathology encompasses the causes, processes and changes in body organs and tissues that occur with human illness.

Epistaxis is the medical term for a nosebleed. Although temporary nasal drying or irritation causes most nosebleeds, frequent spontaneous epistaxis can be a symptom of underlying disease. Physical examination, blood tests and diagnostic imaging help determine the abnormality or disease causing a bloody nose.

Saturated fat can raise harmful cholesterol levels that may eventually clog the arteries. Animal protein foods, such as meat and dairy, contain these fats, but plant foods, including coconut and coconut oil, can also contain saturated fats.

The American Academy of Family Physicians points out that while most times an increased or abnormal heartbeat is not a serious symptom, heart palpitations can be a sign of a life-threatening cardiac arrhythmia.

Hypertension patients don’t have to forgo remedies for hay fever or perennial allergy symptoms in order to maintain a safe blood pressure. Bouts of allergic rhinitis compromise respiratory health and comfort. Treating allergy symptoms removes this physical stress that may add to hypertensive conditions.

High blood pressure (hypertension) is a condition in which the force at which your blood pumps through your arteries is too strong. This can be the result of an underlying medical condition, stress or a narrowing of the arteries.

Amlodipine besylate (Norvasc) is a prescription medication used for the treatment of high blood pressure and coronary artery diseases. It also relieves chest pain, or angina, and restores blood flow in coronary arteries. As with any treatment, you might experience side effects when taking this drug.

High blood pressure increases your risk for heart attack, stroke and cardiovascular disease. Blood pressure management is critical if you have diabetes since it also increases your risk for diabetes complications.

Pressure ulcers, also known as bedsores, are areas of the skin where pressure cuts off blood flow and circulation to surrounding skin tissue. The weight from lying in bed or sitting in a wheelchair over several hours without moving causes the ulcers to form.

Caffeine can help you shake off lethargy and boost your attention levels, but using too much can result in some unpleasant side effects. In addition to coffee and tea, caffeine naturally occurs in the cocoa in dark and milk chocolate, and as an additive in soft drinks, energy drinks and coffee-flavored ice cream.

Muscle wasting, also called muscle atrophy, is the weakening or loss of muscle tissue. Muscle wasting causes a significant decrease in muscle strength and the ability to move the muscle, according to MedlinePlus. In a healthy individual, muscle wasting can occur as result of the lack of physical exercise.

Heart palpitations, a type of cardiac arrhythmia, have been described as an electrical storm in your heart. Heart palpitations can range from mild and sporadic occurrences to life-threatening emergencies.