Neurological infections occur when infectious agents such as bacteria or viruses infect the structures of the nervous system such as the brain, spinal cord, or nerves. The most commonly known neurological infections include encephalitis and meningitis. In many cases, infectious agents gain access to ...
This system is responsible for the transmission of electrical signals in the body and controls all voluntary and automatic movements and responses in the body. It all is controlled by the brain which is part of the central nervous system. Additionally, the ne...
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Stimulants Stimulants, such as cocaine and amphetamines, are drugs that act on the central nervous system to increase alertness and energy. They can cause feelings of euphoria, increased heart rate and blood pressure, decreased appetite, insomnia, paranoia, anxiety, and aggression. Stimulants also ...
How Caffeine Affects Your Nervous System Increased Alertness Caffeine is a stimulant. In the brain, it blocks the effects of a chemical calledadenosine, which makes you feel sleepy. You then feel more alert and energetic, which is why many people drink coffee or tea to stay awake. ...
Pre-workout on its own doesn’t affect weight loss or muscle growth. “No pre-workout supplements burn calories or fat for you,” says Stronger U Nutrition dietitianSinan Ozyemisci, MS, RDN. “It’s just a tool to intensify the workout.” ...
Mixing alcohol with energy drinks may sound harmless enough at first; after all, alcohol is a depressant, so pairing it with a stimulant should even things out, right? Unfortunately, it's not that simple. Under normal circumstances, most of us begin to feel sluggish or sleepy after a few ...
Addicted meth users over the long haul will experience physical deterioration because of meth usage.Methamphetaminesaffect the neurotransmitters at the synapses of nerves and can cause or exacerbate a whole host of neurological disorders and disruptive brain functions. ...
It's no secret that your sense of smell is connected to your emotions, but do you know how much it can affect your life? The olfactory system is what allows people to get familiar with scents around them – without this key piece in our neurological puzzle, we wouldn't be able to det...
When we do something that aids in our survival, like eating or exercising, our brain's limbic system rewards us for this behavior by releasing the feel-good chemical dopamine. Since we like how we feel, we learn to repeat the behavior. Different substances affect the limbic system — the ...