Brain metastases are cancer cells from another organ growing in the brain. Symptoms result from the location of the metastasis, swelling, pressure or bleeding and may include headache, a seizure, weakness or behavioural change. New neurological symptoms with cancer require prompt assessment; sudden loss of function or failure to recover after a seizure is an immediate emergency.
- New or increasing headache, sometimes with nausea, vomiting, drowsiness or symptoms different from previous headaches.
- A first seizure, brief absences, jerking of one body part or unusual smells and sensations.
- Take dexamethasone and antiseizure medicines exactly according to the schedule, and never stop corticosteroids suddenly without a medical tapering plan.
- Keep track of headache, vomiting, seizures, loss of neurological function, sleep and medicine side effects, and report a clearly new pattern early.
- Call the same day if you have cancer and a new headache, vomiting, forgetfulness, behavioural change, unsteady walking or a change in vision.
- For urgent GP care outside normal opening hours, call HAP 9252. Call Ambulance 912 only for an immediately life-threatening situation.
- Call Ambulance 912 for a first seizure, a seizure lasting longer than five minutes, repeated seizures without full recovery, breathing problems or serious injury.
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General information, not personal medical advice
This article has been carefully prepared but may contain errors or become outdated as medical knowledge changes. It does not replace diagnosis, examination or treatment by your own GP. Always discuss personal questions and starting, stopping or changing medicines or treatments with your own GP.
For a life-threatening situation, call Ambulance 912. For urgent care outside office hours, call HAP 9252.
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