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Happiness, joy, bliss, contentment- everything we do in life is often tied to our drive to feel these emotions. But what does it mean to ‘feel good’? In the brain, our emotions are a result of neurochemical reactions. Among the neurotransmitters (chemicals that carry messages between neurons), serotonin is known as the natural feel-good hormone. It plays a crucial role in regulating mood, memory, sleep, fear and stress response. It is also known to be important for digestion

The Unsung Heroes When we picture the brain in action, neurons are usually the stars of the show. They send signals, form networks, and orchestrate everything from memory to movement. But here's something that might surprise you — neurons don't work alone. Supporting them, and outnumbering them three to one, are glial cells: the often-overlooked guardians of the nervous system. The word glia comes from the Greek word for "glue," echoing a 19th-century belief that these cells

Neurons are the fundamental units of the nervous system. They carry the signals that allow us to think, move, and experience the world. Without neurons, our bodies could not communicate internally or respond to external stimuli. This post explores what neurons are, how they work, and why they are essential for life. What Is a Neuron? A neuron is a specialized cell designed to transmit information throughout the body. Unlike other cells, neurons have unique structures that hel