¿Por qué tengo problemas para dormir y confusión mental?

I see that you have a tight band headache around your head and feel like vomiting because of anxiety and stress as well. These signs might mean that you have a tension-type headache; typically caused by bad posture at work or eyestrain from looking at computer screens all day long. You could take some painkillers such as paracetamol or ibuprofen to help relieve the pain in your head. Moreover try and calm down by breathing deeply plus drink lots of water. If this feeling doesn’t go away please go see a doctor so they can check it out.

It's great to hear that you got through Wernicke-Korsakoff with minimal issues. Don't worry; you're not limited to just 8 years. Wernicke-Korsakoff affects memory and brain function, causing symptoms like confusion, vision problems, and walking difficulties, usually due to a Vitamin B1 deficiency. Treatment includes B1 supplements and a nutritious diet. With proper care, you can live a long, healthy life.

Insufficient vitamin B12 amounts can lead to muscle aches and numbness which will be considerably suffered in fingers and legs. If your symptoms are related to low B12 levels, it may still be the case that your meat-eating habits do not have any effect. The best way to handle this with your doctor is to ask them to check your B12 levels and determine whether you need treatment or supplements.

Headaches that last long are tough. You might have­ migraines. They bring throbbing aches, noise­/light bothers you, feeling nause­ous. Stress, hormones, and foods can cause the­m. Try relaxing, sleep routine­, note triggers. If it doesn't e­ase, see a doctor. Managing migraine­s takes effort but help is out the­re.

This can be indicative of various underlying medical issues, specifically when you are experiencing fainting problems. Seek immediate medical attention immediately for a proper evaluation and diagnosis.

The rise in temperature with the sensation that something is lodged in your throat may be an infection or an inflamed area within it. On the other hand, having your fingers get numb while experiencing tightness around the chest could also imply bad blood flow or nerve-related issues. You must take a break, drink a lot of water, and see a doctor so you can receive proper medication. 

You find yourself to be mentally down as a result of the treatment, which was proton beam therapy for your brain tumor. This is a natural outcome because the treatment hurts the healthy brain tissue. Some usual symptoms are fatigue, memory problems, and a problem concentrating.  Make sure you rest, eat the right foods, and keep in contact with your healthcare team. Alongside counseling, look into this support program for a solution.

These symptoms can be caused by several reasons like allergies, dehydration, lack of sleep, stress, medication side effects. Even medical conditions, such as thyroid problems, anemia, or diabetes could be the reason. Soo its better to get a medical checkup done to find out and get suitable treatment.