Hydroxyzine HCL is used to calm energy in the brain, which assists in the treatment of allergic reactions, nausea or vomiting. 1  Indications and Usage. 2  Hydroxyzine HCL Dosage. 3  Hydroxyzine HCL Side Effects.ndications and Usage. Hydroxyzine is sold under the brand names Atarax or Vistaril. Hydroxyzine is used as an antihistamine to help reduce the occurrence of sneezing or runny nose. Unlike some antihistamines you can use Hydroxyzine HCL to treat allergic reactions on the skin such as hives or contact dermatitis.
1 These spasms tend to occur when a child is waking up or going to sleep, or after a feeding. Infants can have hundreds of these seizures a day.  Focal seizures. Your baby may sweat, vomit, become pale, and experience spasms or rigidity in one muscle group, such as fingers, arms, or legs.
The siblings of children with epilepsy, even very young kids, may notice things about the seizures that parents may not. Also, you may want to keep a video camera handy so that you can tape your child during a seizure.n most cases -- about seven out of 10 -- the cause of the seizures can't be identified. This type of seizure is called idiopathic or cryptogenic, meaning that we don't know what causes them. The problem may be with an uncontrolled firing of neurons in the brain that triggers a seizure.