The hypertension idiopathic in most patients. But when some of them may be the result of other diseases, including kidney disease or increased secretion of certain hormones. In addition, some factors may increase high blood pressure, such as:
1- salt intake in excessive quantities.
2 - obesity.
3- stress, anger and fear.
4- some medicines, especially cold medicines and anti sinus congestion and slimming pills (Splenda).
