Why do loud sounds make me feel dizzy?

Your brother may have had seizures, which are also called fits, and can make people behave strangely. There are many reasons why seizures occur – for instance, epilepsy or a high fever. If you see someone having a seizure, put them down gently on their side so that they don’t get hurt. Don’t try to hold his tongue or put anything in his mouth. Keep calm throughout this period then seek medical attention immediately after it is over. Finding out what caused him to convulse is important as well as getting him treated appropriately. 

If your daughter is experiencing severe headaches, blurred or double vision, vomiting, or blood clots coming from her nose, these are something to be seriously worried about. The cause of all these might be high blood pressure, a head injury, or even a blood clot in her brain. Take her to the hospital immediately. Call an ambulance or take her to the emergency department so that they can diagnose and treat her properly. 

People are tired for many different reasons such as not sleeping enough, stress, and underlying health problems like anemia or thyroid disease. I would recommend that he eats well, gets enough sleep, and talks to a doctor if his fatigue is not getting better because of something more serious.

NMO disease is an illness that damages the spinal cord and the optic nerves. During pregnancy, NMO can have diverse effects on an individual. Some may see an improvement in symptoms, while others might experience worsening. This issue is so far unresearched, and we still haven’t got concrete answers to how childbirth affects NMO. Discuss any worries with your doctor to keep yourself and your baby safe.

You could be undergoing a migraine experience. Migraines can bring about severe pain in the head which is usually unilateral. It can then spread from the eye, ear, throat, and sometimes even to tearing. Going through the menopause, you may have seasonal hormonal changes. Most people feel that climate change can trigger migraines. To try to avoid migraines, note what triggers to look for, practice some relaxation techniques, and get over-the-counter drugs used with guidance under the care of your doctor could be some good ideas.

Altitude sickness can be a serious condition, especially if it leads to seizure like symptoms. These symptoms could be due to altitude sickness, but they could also indicate other medical issues..

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