Historical Examples. 1  A lintel, consisting of a single stone, some two tons' weight, was supported by the protruding jambs. 2  On the lintel of the gate and in the lock dust lies accumulated. 3  At the door, in the middle of the end of the street, he paused and struck on the lintel three times with his gun-butt.
Clonidine treats high blood pressure by decreasing your heart rate and relaxing the blood vessels so that blood can flow more easily through the body. Clonidine extended-release tablets may treat ADHD by affecting the part of the brain that controls attention and impulsivity. High blood pressure is a common condition and when not treated, can cause damage to the brain, heart, blood vessels, kidneys and other parts of the body.
1 Loratadine is used for the relief of nasal and non-nasal symptoms of seasonal hay fever (allergic rhinitis).  It is also used to treat patients with chronic welts (urticaria) and allergic skin rash.