Has my brain detached from thinking area?

According to your LS spine MRI, you can discern that you most probably have a herniated disc. You should make an appointment with a spinal-disorder specialist to get more thorough advice and treatment. 

Setting a proper sleep schedule and reducing screen time are good steps, but sometimes additional help is needed. Since the neurologist's treatment didn't suit you, I recommend visiting a sleep specialist. They can provide personalized advice and alternative treatments to improve your sleep.

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.

 Although medications and electroconvulsive therapy are effective in alleviating depressed state, she can still be feeling sick. Recovery is on a personal level and it depends on the specific individual, yet sticking to treatment is vital. If watched closely the antidepressants could not only help feeling better but also bring down pain. Please engage in regular communication with her healthcare provider for the best outcome, monitor if the medication is effective and require adjustments if necessary. 

It seems like you are having problems with falling asleep at night. Some common signs of insomnia are difficulty in sleeping, feeling exhausted during the day, and not being interested in things. It can result from stress, a harmful lifestyle, or some other reasons. Try to keep your room dark, stay away from screens before sleeping, and come up with a relaxing bedtime routine that will help you sleep better.

A smaller head circumference (HC) can mean that the baby is not growing as fast as they should be. Genetics and poor food intake are some reasons why this may happen. Ensure you have a well-balanced diet throughout your pregnancy to increase HC; take plenty of nutrients too. In addition, your physician might suggest some supplements or keep a close eye on the infant’s development. Always keep in touch with your doctor so that both of you receive adequate care.

Your symptoms of excessive sleepiness, tiredness, weakness, and lightheadedness could indicate anemia. Anemia occurs when your body lacks enough red blood cells to carry oxygen to your organs, making you feel tired and dizzy. This may be due to iron deficiency, blood loss, or a health issue affecting your red blood cells. I suggest visiting a doctor for a blood test to check your iron levels. Including iron-rich foods like spinach, beans, and lean meats in your diet can also help.

Could be related to a complex network of nerves in your head and face. One possibility is that the sensation could be due to referred pain or sensory connections between different nerves.

Staying awake all night and sleeping during the day can disrupt your natural sleep-wake cycle, leading to potential health issues like fatigue, poor concentration, and weakened immunity. It is best to maintain a regular sleep schedule. Please consult a sleep specialist or a general physician to discuss your sleep patterns and get personalized advice.

Headaches ste­m from various reasons: stress, dehydration, prolonge­d screen time. Stay hydrate­d, take breaks. Howeve­r, persistent headache­s warrant attention, as they may signify underlying issue­s. Consult a doctor if pain persists, they'll assist in alleviating it.