Hives that are caused by an allergic reaction can sometimes be an early sign that your baby is about to have a severe allergic reaction, called anaphylaxis. Symptoms can come on very quickly and can be fatal.
1 Antidepressants can Cause Suicidal Thoughts and/or Behavior in Children. 2  What to do if Your Child is Anxious or Depressed. 3  Antidepressants Approved for Children. 4  Getting Your Child Started on Antidepressants. 5  Signs of Suicidal Thoughts in Children. 6  The Bottom Line on Kids and Antidepressants.
You may need to take antidepressants for two to four weeks before you notice any improvement in your symptoms. During this time, you may experience side effects such as: 1  anxiety and agitation. 2  drowsiness.