Why do I have persistent brain fog?

The blurry vision and the difficulty in focusing can be the vertigo that the ear fluid causes. It is common and it does not mean that you have a brain tumor. The ear fluid can mess up your balance and vision. Usually, it gets better on its own, but you might need medicine or special exercises if the problem keeps bothering you. 

You seem to feel weakened as your legs are not strong. Feeling sleepy most of the time and neck pain might be due to the problem in your neck bones. Not being hungry is also one of the consequences of the issue. Get some sleep and perform the exercises gently so as to reduce neck problems. The best way to maintain your energy levels is through eating small, healthy meals.

When symptoms disappear, it indicates that the treatment is working. For nerve problems, the patient should gradually change medication. The body needs time, usually a few months, to adjust to a new dose before considering reducing it. If you rush this process, symptoms may return.

Dizziness lasting days may arise­ from various causes. Ear issues like BPPV or Me­niere's disease­ could trigger dizzy spells. Low blood sugar or dehydration also cause­s dizziness sometimes. Staying hydrate­d and eating regularly helps pre­vent this. However, if dizzine­ss persists despite re­medies, consulting a doctor become­s crucial. They can pinpoint the underlying re­ason and recommend suitable tre­atment.

You might be feeling the restless legs syndrome. It is a kind of disorder that can lead to you wanting to move your legs (or even hands) all the time, especially during the night. It can greatly affect the process of falling asleep. Restless legs syndrome is usually due to low iron, numerous medications, or other health conditions. Reaching the reason beneath it and then applying some life changes can help. Visit a health specialist for a personalized answer.

Your friend could be having a panic attack. A state where the person has rapid breathing, cold hands and feet, sweaty palms, and feeling unable to move is the most common one during a panic attack. The reasons may be different but the stress or anxiety stage is often the cause. Advise your friend to breathe slowly and deeply to stay calm and composed. Offer them strong reassurance and be a steady presence to help them through it.

You might have postural hypotension, dizziness that occurs when your blood pressure drops suddenly, especially after walking. This may cause you to feel unsteady or dizzy. You should drink plenty of water and move slowly. You may need to change your medicine or lifestyle to get help.

Head pain lasting a month requires proper medical evaluation.
Specs can't cure it.

It is normal to have high blood pressure after a stroke. These blood pressure rises could be because of the brain damage that regulates the level of pressure. Furthermore, hypertension is often asymptomatic however it can cause additional strokes. Ensure that he takes his medication, eats well, and goes for check-ups regularly.