<s>[INST] can a constant runny nose be an additional symptom to normal pressure hydrcephalus ? [/INST] Hi, thanks for the question. The triad of normal pressure hydrocephalus is ataxia, dementia and urinary incontinence. It seems unlikely that constant running nose could  be a part of this. An ENT SURGEON OR A NEUROSURGEON CAN BE CONTACTED. tHANKS FOR BRAINSTORMING. </s>