fuzzy head, constant head cold, can't concentrate, bad memory, fluid in head
Questions in the Undiagnosed Symptoms forum are answered by Dr. Kevin Pho. Topics covered include breathing difficulties, feeling cold, cough, diarrhea, dizziness, fainting, fever, indigestion, itching, nausea, numbness, pain (chronic), paralysis, rash, sweating, swelling, urination problems, and vomiting.