Based on the symptoms you have shared, I suggest you visit a neurologist as soon as possible. These symptoms can be early signs of a severe underlying disease that is heading for serious medical attention. 

It could be nerve damage, stroke, muscle disorders, or injury. It is advisable to see a neurologist who can undertake a proper examination and give correct diagnosis. 
 

The headache you have on the right side of your forehead may be a result of many things, examples being tension headaches, migraines, or sinus infections. It is recommended to consult a neurologist who will perform the physical exam and differentiate diagnoses of similar signs such as cognitive decline. 

It appears as if your fiancée is feeling an electric shock, leading up to a painless or prickling sensation in his hand. I suggest that you urgently have to bring your fiancé to a doctor. Here, the consultant is a neurologist. Seeking medical care immediately is essential.

Perhaps your radial nerve injury led to a permanent loss of finger extension. It is better to visit a neurologist or an orthopedic surgeon to get an accurate diagnosis and what the possible treatments could be. They may also refer you to a hand specialist if necessary.

I would suggest you seek help from a neurologist for your persisting headaches. It is possible that the sensation you feel in your eye is associated with your headache or is caused by another eye problem. 

Post-ischemic stroke, it is necessary to seek medical care as soon as possible and get treatment from a highly trained neurologist or stroke specialist. If you take painkillers such as aspirin, atorvastatin, or apixaban, it might be risky and can even prove to be fatal. 
 

The point to notice is that the symptoms may return even if the surgery is successful. It is strongly recommended that you contact your neurosurgeon's office or orthopedic spine clinic to uncover the title source of your bilateral hand symptoms. 

You should immediately consult a neurologist or neurosurgeon to know the brain tumor size and type. The treatment options will vary based on the location, size, and type of tumor, among others. Only the best doctor can design the most suitable treatment plan.

It is concerning that your continuous headaches (4-5 year) with Vasograin as prescribed by a doctor. There might be a need for you to reassess the situation and get medical advise from a neurologist who is well trained in the management of headaches and their complications. They could give a more profound diagnosis as well as offer possible replacement treatment options. Furthermore, don't shy away from visiting the office and speaking with a specialist that can help you out.

The reasons could be many as deficiency of vitamins, overuse of muscles, may be underlying diseases like fibromyalgia and neuropathy. It is advisable that you consult a neurologist because he/she is able to give a comprehensive evaluation and provide treatment recommendations that are appropriate for your condition

Please visit a neurologist to diagnose the rootcause and make proper treatment plan that suits you

Behavioral dementia, which is also known as frontotemporal dementia, is the kind of dementia that causes memory loss in behavior, personality, and functional language. It is unknown so far how to cure such somnia, but there is a range of treatments to help manage the symptoms. In case you feel behavioral symptoms or know someone with such, it is highly recommended to see a neurologist or a psychologist for proper diagnosis and curable treatment.

Recurrent balanitis operation, like many other surgeries, has often anesthesia administration as a side effect that leads patients to experience post-operation headaches. This may be due to drinking too little water, using medications, or other problems with the disease. You have to see a physician or a neurologist for that to be examined and treated. 

I recommend that she should visit a neurologist. In MRI, the T2W/FLAIR images exhibited multiple small white matter hyperintensities in the bilateral frontal and parietal periventricular and subcortical areas. They suggest chronic small vessel ischemic change. Spinal tap water removal may not be the recommended treatment for her symptoms.