Effect has a lot of subtle meanings as a noun, but to me the meaning a result seems to be at the core of all the definitions. For example, you can say, The effect was eye-popping, or The sound effects were amazing, or The rain had no effect on Amy's hairdo..
There are some side effects to using hydroxyzine for your dog. Many dogs that take hydroxyzine suffer from a loss of appetite. Others will experience dehydration, vomiting, diarrhea or general lethargy as well. These side effects are relatively uncommon and generally mild.
It is believed that hydroxyzine works in a couple of different ways. First, hydroxyzine blocks the body's response to allergens, which makes it useful in treating allergic reactions. Hydroxyzine also has a calming effect on the brain. Hydroxyzine also acts on the part of the brain that controls vomiting. Clinical Review by Jodi Grimm, RPh and Ann Ciemnoczolowski, MS, ELS on May 15, 2013 Hydroxyzine is a medicine that doctors may prescribe for a number of different medical conditions. Some of these conditions include treating allergic reactions on the skin, combating nausea, easing anxiety, and, in some instances, helping people cope with some of the symptoms of alcohol withdrawal.