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Symptomsback to top. The following symptoms are considered hallmarks of normal pressure hydrocephalus: Difficulty walking that's sometimes compared to the way a person walks on a boat, with the body bent forward, legs held wide apart and feet moving as if they're glued to the deck..
In infancy, the most obvious symptom is often the rapid increase in head circumference or an unusually large head size. Other hydrocephalus symptoms in infants may include: 1  Vomiting. 2  Sleepiness. 3  Irritability. 4  Downward shift of the eyes (also called sunsetting)  Seizures.