For the life of me I can't find anywhere to buy a 30 x 20 fixed-bar return grille.
Chronic intracranial hypertension can be caused by many conditions including certain drugs such as tetracycline, a blood clot in the brain, excessive intake of vitamin A, or brain tumor. It can also occur without a detectable cause. This is idiopathic intracranial hypertension (IIH). Because the symptoms of IIH can resemble those of a brain tumor, it is sometimes known by the older name pseudotumor cerebri, which means âfalse brain tumor.â.
Narrowing of the arteries that carry blood to the kidneys can also cause high blood pressure, as this tricks the kidneys into thinking blood pressure is low, and they respond by releasing hormones to raise blood pressure. This is a condition known as renovascular hypertension.ost people with hypertension have the primary form. This type of high blood pressure is caused by high-salt diets, being overweight, or using alcohol or tobacco. Some medications can also cause it, and it can be genetic. Secondary hypertension is different and is related to an underlying condition.