Headaches and insomnia are common symptoms, often linked to stress, anxiety, sleep disorders, or benign conditions. However, they can also signal underlying neurological conditions such as: brain tumors, brain aneurysms, brain vascular malformations, or other brain lesions. A brain MRI can detect many abnormalities early, before severe complications arise.

Not all cases of headache and insomnia require an MRI. Patients should be examined by a neurologist, who will consider ordering an MRI if symptoms are prolonged, recurrent, or accompanied by other unusual signs.

Early examination is advised for headaches increasing in intensity or frequency, or sudden severe pain accompanied by symptoms such as: nausea, vomiting, dizziness, loss of balance, blurred vision, limb weakness, numbness, difficulty speaking, or memory loss. Persistent insomnia combined with chronic headaches, reduced concentration, daytime sleepiness, or other neurological symptoms should also not be overlooked.

Brain MRI offers high resolution, helping detect small lesions difficult for other methods to identify, such as: silent brain infarcts, white matter lesions, cerebral microhemorrhages, early-stage brain tumors, vascular malformations, or brain aneurysms.

Currently, 1.5 Tesla MRI systems, and especially 3 Tesla MRI, provide highly detailed images of the brain and cerebral blood vessels, assisting doctors in accurately assessing the location, size, and extent of lesions. 3 Tesla MRI also shortens scanning time by approximately 3-4 times in many techniques, producing sharp, high-resolution images that contribute to the early detection of very small lesions that conventional methods might miss.

Patients may also be prescribed magnetic resonance angiography (MRA) to detect early narrowing, aneurysms, or malformations of cerebral blood vessels – risk factors for stroke.

3 Tesla MRI can detect many abnormalities early, before severe complications arise. *Photo: Tam Anh General Clinic District 7*

Given your prolonged headaches and insomnia, accompanied by dizziness and reduced concentration, you should consult a neurologist. Depending on your specific condition, the doctor may order a brain MRI, brain MRA, combined with necessary tests to detect any underlying abnormalities early.

Early disease detection leads to more effective treatment and limits the risk of dangerous complications. Sudden severe headache, accompanied by facial drooping, limb weakness or paralysis, difficulty speaking, or blurred vision could be signs of a stroke; patients need immediate emergency care at a medical facility with a neurology department.

Dr. Tran Le Thanh Tam, Level II Specialist

Head of Neurology Department

Tam Anh General Clinic District 7