Dizziness can make you feel like things are spinning or you're off balance. It can happen if you stand up too quickly, are dehydrated, or get up after lying down. Sometimes, it's due to low blood sugar. Other reasons could be problems in the inner ear or even stress. To help, sit or lie down, drink water, and eat if your blood sugar is low. If it persists, talk to a healthcare provider so they can figure out the cause.

You could have an e­ye issue called asthe­nopia. It happens when your eye­s get tired from reading words or scre­ens for too long. Some reasons are­ looking at screens for hours or using the wrong glasse­s. To help, take breaks ofte­n, adjust the lighting, and maybe get an e­ye exam for new glasse­s.

In this case, insufficient sleep might make you feel fatigued and irritable during the daytime. There might be several causes of this such as stress, excessive screen time before bed, or drinking of caffeine late. Practicing relaxation techniques before sleeping as well as establishing a soothing bedtime routine and not consuming caffeine in the evening will be the best ways to enhance your sleep. 

This could be due to stress, caffeine, screen use, or an unsteady bedtime schedule. To improve your sleep, you should calm down before sleeping, avoid drinking coffee in the evening, and keep the same sleeping schedule. These simple changes might help you.

Excessive vitamin B6 results in nerve issues manifesting as foot pain, numbness, and burning. Reduce the intake of foods and supplements loaded with B6. Symptoms of tingling, weakness, and trouble walking may occur. Overdose of vitamins can result in these kinds of issues. E.g., a balanced diet low in B6 including bananas, potatoes, and chicken. Allow your body to slow down while it returns to the natural cycle.

Migraine­s can be very hard. They ofte­n come with throbbing pain in your head. You may fee­l sick to your stomach. Light and sounds make it worse. Not enough sle­ep and stress can cause migraine­s. Some foods can start them too. Make sure­ you eat good stuff. Drink lots of water. Get lots of re­st. If headaches kee­p happening, talk to a doctor. 

You may have gone through heat exhaustion. This is when your body's internal thermometer becomes too hot and fails to function properly. The symptoms arising from such illness include, but are not limited to, faintness, dizziness, experiencing a fast heart rate as well as the feeling of nausea. The solution is to move to a cool area, drink water, and rest. Avoid the scorching sun and keep your body as cool as possible.

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.