You might have something we call a vasovagal syncope. Some of your blood flow may change for a short time when you sneeze this is what causes the feeling of faintness and may interfere with your ability to move your hands and legs for a while. Try sitting down or lying if you feel like sneezing. Also, make sure to drink enough water and have sufficient rest always. If it happens frequently or becomes more severe, see a doctor.

If you're considering Alpha GPC to enhance your studies, proceed with caution. A safe daily dose for a 19-year-old is 300-600 mg, but it's best to start with a lower dose for a few days to see how your body responds. While Alpha GPC may improve cognitive function, remember to maintain a balanced diet, stay hydrated, and get enough sleep for overall health and focus.

Stammering, or stutte­ring, happens when a person has a hard time­ speaking smoothly. They might repe­at some sounds or stretch out words. This can make it tough to talk with e­ase and feel sure­ of themselves. The­ cause is a mix of things like gene­s and how speech grows. The be­st way to help is speech the­rapy with a speech expe­rt. 

You are suffering from a tension headache. A typical characteristic of this problem is that you constantly feel like a tight band is wrapping around the head. A person may get this headache due to the brain's reaction to a stressful, tense environment, constant poor body mechanics, or eyestrain. One way to alleviate it is to relax, maintain good posture, and have screen breaks. Easy and gentle exercises for the neck can also be quite helpful. In addition to keeping your body hydrated and well-rested, you can treat yourself to a regular massage.

It is common for people who have had strokes to experience high blood pressure, especially after a stroke. The stroke might have altered the brain areas that regulate blood pressure. As a result, the body may struggle to control it. Hypertension can also exacerbate the severity of strokes. Thus, advise him to eat foods that are low in salt content, take the medications he has been given strictly, and get enough sleep to regulate the levels of this condition.