You can experience a headache on one side of the head or both sides of the head. Many conditions, such as dehydration, stress, migraine, and sinus congestion, can cause a headache on one side of the head. Serious causes can also include brain inflammation, severe infection, and brain cancer, recent stunt surgery can be the factor.
Next Steps
is she on anti coagulants.
get her ct brain or MRI brain with whole spine screening.
till then stay hydrated and eat well.
Health Tips
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