Could a small bump cause severe right-sided headache?

As your symptoms indicate, you may be suffering from a migraine or tension headache. But one should not exclude the possibility of serious conditions. I suggest consulting a neurologist for further detailed diagnosis. While you wait, work on reducing your stress and have a good sleep at night. Recall that your health should be considered first and you might need medical attention if the situation requires so.

According to your LS spine MRI, you can discern that you most probably have a herniated disc. You should make an appointment with a spinal-disorder specialist to get more thorough advice and treatment. 

Having symptoms like muscle twitches, tingling in your hands and feet, leg weakness, ankle pain, and difficulty speaking could indicate a nerve disorder. Abnormal EMG and NCS test results suggest nerve problems, possibly due to conditions like peripheral neuropathy or nerve injury. It's important to follow up with your doctor for further tests and treatment, which may include specialized tests, medications, or physical therapy, depending on the cause.

Could be related to a complex network of nerves in your head and face. One possibility is that the sensation could be due to referred pain or sensory connections between different nerves.

The stroker or synchronized swimming effect of water can occur after a stroke due to weakness in the throat muscles. Ask the doctor if they can refer you to a speech therapist to help improve swallowing. They may also suggest safe methods for eating and drinking. 

The pain you feel could be caused by stress, not enough sleep, or even dehydration. Try to drink water, lie down in a calm place, and massage your temples gently. If it doesn’t go away or gets worse than before please consult with your doctor immediately.

The jerking movement sensations are a side effect of the antidepressant medication.Talk to your doctor they may recommend adjusting your dose or switching to a different medication. Donb't stop taking antidepressants without medical supervision as the discontinuation can lead to withdrawal symptoms.

CP could result from an injury to the brain before, during or after birth. Indications could be difficulty moving around, rigid muscles and lack of coordination. Although stem cell therapy is still under study, there is no enough evidence supporting its use in CP cases. Treatment plan should be guided by the results of an MRI scan. Let us wait for the scan and then we can talk about what to do next.