Caffeine is often considered a mild stimulant. It acts on the central nervous system by activating both noradrenaline and serotonin neurons, which helps lessen fatigue and increase alertness. It's also known to affect both adenosine and dopamine,...
Shaky hands after exercise is generally nothing to be worried about. Fatigue and low blood sugar are likely the culprits. However, some medications, coffee and tea and having an overactive thyroid may also be contributing to the issue. If the...
Parents are often frightened when they notice their child's hands shaking. However, this symptom rarely indicates a serious underlying condition. Shaking hands are normally caused by tremors, involuntary muscle movements that are similar to...
Boxing is an intense sport that creates substantial aerobic exercise and stress on the body. With each punch or other movement in boxing, you place demand on your muscles, especially in your arms and hands. As a result, you may notice that after...
Shaky hands can not only make it difficult to continue lifting weights, it can also be a disturbing and frightening experience. In many cases, however, the shaking is due to something simple, such as fatigued muscles, low blood sugar, anxiety or...
Holding a baseball bat the correct way can help a hitter to become dangerous every time he steps into the batter's box. A batter may change his stance in the batter's box from time to time, but he is usually going to stick with his grip once he...
Trembling hands, also called hand tremor, are characterized by an unintentional rhythmic shaking of the hands. According to MedlinePlus, most cases of tremor affect the middle-aged and elderly, though they can affect people of any age. Trembling...
Hand tremors are unintentional rhythmic shaking of the hands. Some tremor in the hands is normal, according to Merck.com, an online medical library. This type of tremor is called physiological tremor, and occurs most often when the hand is...
A tremor is an involuntary muscle movement that is common in the hands. Most people's hands shake very slightly when they move them. Several health concerns can cause more noticeable shaking, but periodic hand tremors are normal and don't...
Obsessive-compulsive disorder (OCD) is an anxiety disorder. OCD causes people to have unreasonable fears and thoughts. These unreasonable fears and thoughts are obsessions that result in repetitive behaviors that are called compulsions. The...
To get a better idea of how you can avoid transmitting a cold, it may help to think of how you got the cold to begin with. If you think you may have gotten the cold from someone at work or a family member that you are in regular contact with,...
The fastest way to spread the flu is to be around other people. Staying home will allow you to get the rest you need to get better and will keep you from infecting others. The less people that you are around while you have the flu will mean more...
According to the Mayo Clinic, tendinitis refers to the inflammation of a tendon. Tendons connect muscles to the bone. The pain from tendinitis occurs just outside the joint, and tendinitis of the elbow is often called tennis elbow. Symptoms of...
Speech anxiety is a type of anxiety that has emotional and physical characteristics which impede a person's ability to speak in front of groups. These characteristics can be damaging to one's career and/or school grades.
In a world where parents violently attack referees, players or other fans, explaining sportsmanship to children may seem like a tall order. As a caring adult, you can make a lasting impression on a young athlete to counter poor examples on display...
A proper golf grip is the first step in improving your golf game. The way you hold the golf club has a direct influence on how the ball will fly off the tee once you strike it. If you are experiencing problems with your golf game, start at the...
Tremors are involuntary shaking movements. Hands are commonly susceptible to tremors, which can make performing intricate or even everyday tasks difficult. There are three main types of tremor that can affect the hands. These tremors are...
The standard ping pong paddle grip, known as the handshake grip because you hold the handle in a manner similar to shaking hands, provides a great amount of power when hitting the ball and is the type of grip most beginning players use. As your...
A hand tremor is an involuntary shaking of the hands that can occur as a result of an underlying medical ailment. It can also result from the discontinuation of a certain drug. MedlinePlus says that hand tremors can be resting, kinetic or...
Caffeine is a popular stimulant used to activate the central nervous system. In small or moderate amounts it can be effective in relieving people of fatigue while improving their mental alertness. Caffeine's effects are not all positive. Some...
During the course of a tennis match, a player will use different grips on the racket, depending on what action he wants the ball to take. Forehands, backhands, slices, volleys, serves and smashes all may require a slightly different hand position...
Tremors are rhythmic, oscillating, shaking movements over which a person has no control. Most tremors in children and adults occur in the hands, and depending on the severity, they may make it difficult to perform daily manual tasks....
Golfers who are new to the game are rightfully concerned with hitting the ball well and developing a consistent swing. However, it doesn't take long for a golfer to realize that putting is an important part of the game and learning to putt well...
Opiates are narcotic pain relievers, such as vicodin and percocet. These drugs treat moderate to severe pain by blocking the receptors in the brain that create the sensation of pain within the body. After prolonged or heavy use, these medications...
Learning how to play the golf is a challenge. You have to know how to address the ball, swing the club and hold it properly. Learning the proper grip is probably the first thing you should learn if you have a desire to become a serious golfer.
The flu virus passes by droplets through the air from an infected person to another person or object. The flu virus can be passed through shaking hands, coughing, sneezing or touching a contaminated object. If you touch a contaminated object, the...
Parkinson's disease is a condition in which the nerve cells producing dopamine die or become impaired. This leads to less dopamine being produced in the brain. The shortage of dopamine in turn leads to problems related to movement. According to...
Hepatitis C is a disease that causes inflammation of the liver. It is caused by the virus HCV. The virus is carried in and transmitted through the blood, according to the National Digestive Diseases Information Clearinghouse. It may be difficult...
Influenza, commonly called the flu, is a viral infection. There are many different strains and types--from the seasonal flu to H1N1 (swine flu) and bird flu. But they're all caused by viruses and generally transmitted in similar ways. Symptoms of...
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