Sweating excessively on one side of your face and one hand may be due to Frey’s syndrome, which is a condition that develops as a result of damaged nerves from surgery or injury. The key sign is sweating when you eat or see food. You can try antiperspirants or medication, and if necessary, have botox injections. Don’t forget to drink water and avoid spicy foods too often.

The ailments you mentioned, such as pounding pain, sleepiness, and fatigue are normal for a concussion. Drink no alcohol and take it easy, but don't sleep now. See if you can manage to stay awake for a few hours and check your symptoms. Go to the doctor in case the symptoms become more serious. 

 NMO, short for Neuromyelitis Optica, is an autoimmune disease that hits the nervous system and is likely to be rare. It is marked by the presence of a range of symptoms such as for example vision impairment, muscle weakness, and bladder control problems. NMO by itself is indeed not the reason for pregnancy issues but making an appointment with the right doctor to talk about these issues is fundamental. They can assist in treating the disease. 

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.

You are having stress and anxiety symptoms. Stress can result in poorer memory, anxiety, and distorted reality. Fatigue, perpetual gloom, and delusion are also possible indicators of stress. To feel better, engage yourself in some calming activities such as breathing deeply, speaking with someone you trust, or doing something you like, such as listening to music or taking a walk.