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Unlike a migraine, thunderclap headaches seem to come on suddenly. The pain grabs your attention in the same way a clap of thunder does. You can feel pain anywhere on your head or neck. You may even feel it in your back. You might also have several other symptoms, including: Changes in vision. Confusion. Nausea.
Allergy Headache Symptoms. 1  Pain localized over the sinus area, perhaps causing facial pain rather than a headache (associated with sinus headaches). 2  Throbbing, usually one-sided headaches that may be aggravated by sunlight and accompanied by nausea (associated with migraine headache).