After someone has had a stroke, they may not be able to control their bladder and bowel movements. This can result in them wetting or soiling themselves accidentally. One of the reasons for this is that the brain may not be sending the right signals for feeling hungry either. The problem could also be due to damage from the stroke affecting this part of the brain. It would therefore help if you talked with your doctor about it. They could think of ways to help you such as through exercises or drugs. 

Having severe headaches, throwing up, swelling of the throat, and general body weakness is odd. It could be an indication of a serious problem that needs immediate attention. You should see a doctor who will carry out proper examinations and tests to establish the root cause. If possible, think about getting a second opinion without any delay.

Experiencing pain in your head and high blood pressure can cause something more serious. You should seek medical attention immediately to get the proper diagnosis and treatment. Some more tests may needed for complete diagnosis.

You could be having some pain on the left side of your head leading to anxiety and pain in your left body side. Such signs may result from tension, lack of enough sleep, or dehydration. Drink water, have some sleep then try doing deep breathing exercises which can help reduce this pain. 

Feeling drowsy, sleepy, and weak can be caused by both physical and psychological factors. Please consult an expert to get yourself evaluated and treated..

If you are experiencing neck stiffness, numbness at the back of your head, a bad headache, irritated eyes, body quivers, and extreme tiredness, these symptoms could be due to stress, lack of sleep, or an underlying medical issue. It's important to stay hydrated, take breaks from devices, and spend time outdoors. If the symptoms persist, talk to a healthcare provider for proper guidance.

Twitching can be attributed to a lot of different things such as stress, being overworked, or too much coffee. At other times, the cause may be the nerve ability of the body. Make sure you sleep, eat healthfully, and drink enough water. You may wish to tell your medical provider that you are sleeping badly for this issue to be listed on your consultation form and assessed appropriately.

It sounds like your son might be experiencing an eye movement disorder, which could be a sign of a neurological issue. I recommend taking him to a pediatric neurologist as soon as possible to get a proper diagnosis and treatment.