Why Have I Had Headaches, Nausea, and Forgetfulness?

It seems like you might have systemic hypertension—this can lead to symptoms such as pain in the hands or feet, blurred vision, or more phlegm. These are all signs of high blood pressure. You need to check your blood pressure regularly and do what your doctor says to keep it under control. Changing your lifestyle by eating well-balanced meals, getting regular exercise, and dealing with stress can make things better for you.

You should consult for a second opinion right away. Hemifacial spasm can be a symptom of another neurological condition, including an aneurysm. A ruptured cerebral aneurysm is a medical emergency that requires to be treated promptly. Speculating on life expectancy without the proper medical evaluation is inappropriate. As soon as you can, see a neurologist.

Fibro fog in fibromyalgia can cause mild to moderate memory issues but it doesn't lead to severe memory loss.

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.

From what you describe, carotid artery dise­ase could be causing your issues. This condition blocks blood ve­ssels in your neck. It can lead to tire­dness, chest discomfort, head pre­ssure, and left arm/leg we­akness. The irregular he­artbeat, poor dental health, and skull base­ lump may relate. Reduce­d blood flow from the blockage could cause low blood pre­ssure. To properly address this, se­eking medical evaluation and tre­atment is vital.

Your Parkinson's tremor has caused a shaking hand on your right side as the doctor has identified. This can make you shiver, get stiff muscles, or have difficulty with your movements. Parkinson's treatment is the administration of drugs, physical therapy, and as a rule, in a small number of cases, also surgery. Even though research has been done regarding stem cell therapy it is not regularly practiced as a primary therapy for Parkinson's. Follow the prescribed therapies that your doctor gives you. 

It is a gradual process, and it might take some time to observe meaningful results. But the low ESR test is a good sign, therefore meaning that infection has been controlled. I recommend a neurologist consultation to assess the nature and origin of paralysis which can be treated accordingly.