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 two broad categories of epileptic seizures are generalized seizures (absence, atonic, tonic-clonic, myoclonic) and partial (simple and complex) seizures. Within these categories, there are several different types of seizures in children, including: Focal seizures. Focal seizures take place when abnormal electrical brain function occurs in one or more areas of one side of the brain. Focal seizures may also be called partial seizures.