symptoms include but are not limited to : chills rigor ( shaking ) bad cough bloodshot eyes elevated temperature high blood pressure low blood pressure high fever fatigue nausea vomiting nasal congestion difficulty swallowing abdominal pain photophobia ( sensitivity to light ) lockjaw eye twitches muscle spasms rashes bleeding eyes dizziness fainting stupor delirium in extreme cases ( those with strain 12 ) : hallucinations i find a few papers about the solar flares mixed in with the strains info .