 [ Symptoms ] my 27 month old looks like she has all 20 teeth but complains of mouth pain and refuses food what could be problem [ Disease ] hi at 87 years nothing much can be done to increase the blood flow to the brain at this age due to physiological ageing changes to the blood vessels the size of the blood vessels is reduced and some blood thinners can be prescribed to help a bit but i am afraid nothing much can be done at this age thanks