I think the doctor would do a brain scan/ cat scan to confirm the brain tumor
Fainting is a common symptom of heat stroke. The reason this happens to many people is the lack of fatigue. The best remedy is to keep yourself hydrated and have proper rest.
I hope it helps, Regards.
Spongy bone, it is usually at the end of the long bone (the epiphyses)
Take responsibility for your decisions and/or actions