Most patients have<unk>  headaches, although about 15% will remit, and 8% will have a relapsing-remitting type. It is not infrequent for<unk>  to be an intractable headache disorder that is unresponsive to standard headache therapies.
New daily persistent headache
Chronic subjective dizziness
symptoms of Migraine
symptom of Migraine
Long-term depression
Headache attributed to a substance or its withdrawal
Acute visual loss
symptom of Cluster headache