A: Hummingbird's wings can beat at about 70 times per second in normal fight and about 200 times per second during a high speed dive. A: A hummingbird flies at an average speed of 25-30 miles per hour and can do a fast dive at up to 60 miles per hour. A: Yes. A cheetah will run at about 70 miles per hour and a hummingbird flies at about 25-30 miles per hour. However, you could probably consider a hummingbird to be the cheetah in the bird kingdom.
Vistaril Side Effects. Although most people do not experience side effects while taking Vistaril, problems may occur. Based on limited information, common side effects may include drowsiness, headaches, and decreased mental alertness.
Last reviewed on RxList 4/24/2015. Vistaril (hydroxyzine pamoate) is an antihistamine with anticholinergic (drying) and sedative properties used as a sedative to treat anxiety and tension. It is also used together with other medications given for anesthesia.top using hydroxyzine and call your doctor at once if you have a serious side effect such as: 1  restless muscle movements in your eyes, tongue, jaw, or neck; 2  tremor (uncontrolled shaking); 3  confusion; or. 4  seizure (convulsions).