Record onset time, duration, affected body areas, speech or vision changes, balance, weakness, headache, injury, seizure-like activity, medicines, and glucose if relevant.
Symptom detail
Sudden vision loss
Sudden vision loss is a nervous-system symptom that may be important to track with timing, location, mental status, movement changes, and related medicines or exposures.
Potential urgent symptom: seek emergency care for sudden, severe, new, or worsening symptoms, or when this appears with breathing trouble, chest symptoms, fainting, neurologic changes, severe bleeding, or safety concerns.