Hypertension
Hyper tension Hypertension is the persistent elevation of blood pressure above 140/90 mmHg. It's one of the commonest cardiovascular problems in the world and accounts for great numbers of morbidity and premature mortality. Aetiology : the exact cause of benign essential hypertension isn't known, but there are many risk factors that are associated with the disease like: -Genetic factors: as hypertension usually run in families. -Salt in diets: people consuming much salt in their diets are more susceptible to have hypertension. -Stress: people who are always anxious, worried or work under stressful conditions are more liable to have their blood pressure elevated. Clinical picture: Benign essential hypertension is usually symptomless and most patients are unaware of it's existence (hence it's known as "silent killer"). Most cases are discovered accidently. Some cases may experience headache, dizziness or f...