If you have gears with a diametral pitch of 12, a 12-tooth gear will have a pitch diameter of 1, while a 24-tooth gear will have a p.d. of 2. The circular pitch (p) is the distance along the pitch diameter from the face of one tooth to the corresponding face of an adjacent tooth.
Lorazepam comes in tablet, oral liquid, and injectable forms. Lorazepam (Ativan Â®) is a prescription medication that is used to treat anxiety. An injectable form of the medicine is also available. The injectable form of lorazepam is used to decrease nervous tension and anxiety, as well as treat severe seizures (known medically as status epilepticus).
Lorazepam may not be an appropriate drug for older patients. Lorazepam, brand name Ativan, is a type of benzodiazepine prescribed for relief of sleeplessness and excessive anxiety. According to the Beers' Criteria, lorazepam is a potentially inappropriate medication that may cause serious side effects for older adults.