Articles #vitamin B12 deficiency

In medicine, we are taught that “the patient will tell you the diagnosis if you listen carefully enough.” But over the years, I’ve realised that the body itself speaks — often more clearly than the patient’s words. From the scalp to the soles, every part of you is quietly reporting on your health. My role as a doctor has been to tune in to these messages and interpret them before they become cries for help.

As physicians, we often encounter patients who complain of “brain fog.” They describe it as a state where their mind feels cloudy, concentration becomes difficult, memory slips more frequently, and decision-making slows down. While this is not a medical diagnosis in itself, it is a symptom that warrants attention. Brain fog can be temporary, related to lifestyle factors, or it can point toward an underlying medical condition that requires evaluation and treatment.