Dr Venkata Harin

 Have you ever suddenly felt as though the room was spinning, even though you were standing still? Or felt as if you were being pulled to one side while walking? These sensations may be more than ordinary dizziness. They can be symptoms of vertigo , a condition associated with disturbances in the body's balance system. Vertigo is not a disease by itself. It is a symptom that can develop when the systems responsible for balance — including the inner ear, eyes, brain and nerves — do not work together properly. While many cases are related to inner-ear conditions and may be manageable, vertigo can occasionally be associated with neurological problems. This makes it important to understand the symptoms, possible causes and warning signs that require medical attention. If you experience recurrent or unexplained vertigo, consulting a neurologist in Miyapur can help identify the underlying cause and guide appropriate treatment. What Is Vertigo? Vertigo is the false sensation that you or ...

 Have you ever wondered why achieving a goal feels rewarding, why you feel motivated to complete a task, or why certain activities keep you coming back for more? One of the brain chemicals involved in these processes is dopamine . Dopamine is a neurotransmitter, which means it acts as a chemical messenger that helps nerve cells communicate with one another. While dopamine is often described simply as the brain's "feel-good chemical," its role is much more complex. It contributes to movement, motivation, learning, attention, memory, reward processing and several other brain functions. Understanding dopamine is particularly important in neurology because changes in dopaminergic signalling are associated with several neurological and neuropsychiatric conditions, including Parkinson's disease and certain movement, attention and behavioural disorders. What Is Dopamine? Dopamine is a chemical messenger produced by specialised nerve cells in the brain. It belongs to a group ...