In the short term it is regulated by baroreceptors which act via the brain to influence nervous and endocrine systems. Blood pressure that is low due to a disease state is called hypotension, and pressure that is consistently high is hypertension. Both have many causes and may be of sudden onset or of long duration. Long term hypertension is a risk factor for many diseases, including heart disease, stroke and kidney failure.
Decrease your sodium intake. An excessive amount of salt in the body will absorb water and cause you to retain water. Consequently, to avoid water retention, moderate the amount of sodium you eat on a daily basis. Many processed foods are high in sodium, and will cause you to exceed your daily recommended sodium intake.
Here are the common reasons for excessive thirst you might not know about. Excessive thirst or dipsesis is a condition that causes extreme fluid loss while depleting the water from your body, thereby causing excessive thirst. You can lose large amounts of water from your body through excessive urination, diarrhoea, vomiting and sweating.