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Brain & Nerves

Serotonin vs Dopamine

Dopamine and serotonin are neurotransmitters mostly associated with our sense of well-being, our moods and feelings of pleasure. These two neurotransmitters, along with norenpinephrine, regulate functions including our sensation of pleasure, pain, digestion, sleep, satiety and emotional response among many others. Imbalances of these chemical compounds can lead to health …

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Headache After Hitting Head

It’s not unusual to get a headache after hitting your head, and the headache can come and go as you go through a healing process typically lasting up to 4 weeks. As long as the headaches are diminishing, it’s not likely that they represent a serious problem. However, any persistent …

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Concussion Recovery Time

So many factors go into determining exactly how long it takes to recover after a concussion. The severity of an injury is an obvious factor, but your age, your overall condition before the concussion, and how you take care of yourself after the injury also play an important role in …

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Left Brain Characteristics

There are two hemispheres of our brain. Some children predominantly use one side of the brain, which will make one side of the brain stronger, while the other one will develop more slowly, thus eventually leads to several academic, behavioral, social, and other problems. Left Brain Characteristics The left side …

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Posterior Cerebral Artery

A normal functioning network of blood vessels is responsible for transporting oxygen and different nutrients to the brain. Two sets of vessels supply blood to the scalp, face and the brain, these are the left and the right vertebral arteries and the left and the right common carotid arteries. Carotid …

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Falling Asleep at Work

Did you just doze off sitting at your desk? You might be tired because you were up caring for your newborn or putting in those last details on a work project you thought would never end. Or you found yourself out late and you’re feeling it now, practically falling asleep …

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Famous People with Autism

When celebrities share secrets about their private lives, they sometimes enlighten people about different types of health issues and concerns. One such issue is autism spectrum disorder (ASD), which refers to a group of different brain development disorders. These disorders are characterized by difficulties in verbal and nonverbal communication, social …

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Is the Brain a Muscle?

The brain is an extremely complicated organ in the body. It is responsible for every thought we think, every memory we have, every action we do, and every feeling we experience. It weighs about 1.4 kg and contains a huge number of nerve cells—about 100 billion neurons. Each of the …

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Dandy-Walker Syndrome

If you have ever heard the term Dandy-Walker Syndrome, you probably wondered what it was. The oddly named condition is actually referred to as a complex or malformation. It is named after the two doctors who discovered it in the 1900s and attributed the symptoms and signs of the condition. …

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