The best solution for foot drop is usually an AFO (ankle-foot orthosis) brace. This brace helps to keep the ankle in the correct position and supports the foot, allowing you to lift it more easily. Your doctor may also recommend physical therapy or other treatments, such as electrical stimulation or surgery, to help strengthen and improve the function of the muscles in your foot and ankle.

The blurry vision and the difficulty in focusing can be the vertigo that the ear fluid causes. It is common and it does not mean that you have a brain tumor. The ear fluid can mess up your balance and vision. Usually, it gets better on its own, but you might need medicine or special exercises if the problem keeps bothering you. 

The symptoms of difficulty eating and speaking are the general ones that occur after a brain stroke. It may be attributed to the muscles used for swallowing being weak. Seeing that he mentioned no problem swallowing and eating by himself, you can slowly start to give him food by mouth. Begin with soft, easy-to-swallow foods and keep track of his progress. Do not forget to communicate with his healthcare team along the way.

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

When a 7 year old experiences a head injury, several tests may be conducted to diagnose the injury..but again it depends on how severe the injury is. Physical examination may be adviced to assess symptoms and neurological function, imaging tests like CT scans or MRIs to identify bleeding or abnormalities in the brain, X-rays to check for skull fractures, and blood tests to evaluate various factors

I recommend taking the medication as prescribed to you by your doctor. But if you experience any side effects from it or want to go for some other treatment, you can talk to your neurologist. He will suggest some other treatments based on your condition like lifestyle changes, CBT or acupuncture etc. Also, follow-ups is must. 

I suggest that you see neurologist who will diagnose your symptoms and prescribe suitable treatment. Various causes of memory loss and forgetfulness include stress, anxiety, depression as well as neurological complications.

It is quite normal to experience headaches due to hormonal changes and lack of sleep after childbirth. However, headache shooting coupled with chest and throat pain should not be ignored. It is essential to eliminate the fear of serious conditions, such as postpartum preeclampsia or infections. You should go for a medical evaluation as soon as possible to find out the cause and the right treatment.

You are possibly having a kind of headache referred to as a "medication overuse headache." The condition may arise if you are too dependent on medications such as Vasograin which brings about pain relief. The medicine is responsible for daily headaches that return if not taken. The method is to use Vasograin less frequently and under medical supervision. This way, the cycle of overuse will be interrupted, and the treatment of your headaches will be more efficient.