Tennis players use their quadriceps muscles a lot during a match. The quadriceps, which are located in your thighs, provide power for your tennis swing and help propel you forward. Quadriceps cramps can be caused by muscle fatigue, dehydration or...
Your muscles need the proper nutrients to perform their best. Though all vitamins play roles in day-to-day bodily functions, certain ones can help improve muscle development and strength, and may help you recover from a hard workout. Consult your...
Muscle exhaustion is an unavoidable problem. It is also a phenomenon not completely understood. Muscles may grow tired from a lack of energy, but they tend to remain tired long after the rest of the body has returned to its resting state--so a...
High-intensity exercise and significant sweating may cause fatigue and sodium deficiency, respectively, and therefore lead to muscle cramps. The intensity of muscle cramps, training variables and your response to treatment plans help determine the...
According to the National Institutes of Health, triamterene is a medication used to treat edema by reducing excess fluid in the body, as well as a diuretic to lower blood pressure. Triamterene works by eliminating excess sodium and water through...
Hopping on an exercise bike is an effective way to improve cardiovascular fitness and burn calories. Exercising beyond your endurance capacity, however, can lead to fatigue and other, possibly more serious, complications. Signs and symptoms of...
When you stress your body through exercise, it's forced to adapt -- this is what makes you stronger. The key to successful training is to apply just enough stress to allow the body to adapt but not overstress it or give it insufficient recovery...
The mineral selenium is present in the cells of the kidneys, liver, pancreas, spleen and testes. Selenium plays a critical role in the liver's normal function and is necessary for the liver to convert T4 into the active T3 form of thyroid hormone,...
Muscle lethargy and soreness can happen to almost anyone. In fact, the book "Symptoms, Their Causes & Cures" states that about one-fourth of people in the United States have suffered from episodes of muscle tiredness and soreness. Because it...
Bacterial pneumonia is an infection caused by the presence of bacteria within the lungs. The most common cause of this type of infection is a bacterium called streptococcus pneumoniae, according to the Cleveland Clinic. Anyone who develops...
Low levels of potassium in the blood results in a serious condition called hypokalemia. In this disorder, the normal functioning of the heart and muscles is altered. Adrenal gland diseases can cause hypokalemia because aldosterone--a hormone...
Streptococcus pneumoniae is a naturally occurring bacterium found in the back of the nasal passages. Most people carry the bacteria, also called pneumococcus, for most of their lives without incident. When the bacteria are spread to other parts of...
Your muscles need magnesium to work properly, as do all your other organs. If you do not get enough of this mineral, you may experience muscle spasms and fatigue. While too much magnesium can be dangerous as well, muscle pain and fatigue are not...
Elevated potassium in the bloodstream is called hyperkalemia. Increased serum potassium can result from many different conditions, such as renal or respiratory dysfunction, diabetes, bradycardia, inadequate adrenal cortex function or metabolic...
From the time you are born to the time you reach adolescence, your need for potassium grows. Potassium is an electrolyte, and along with sodium, as the Linus Pauling Institute explains, it helps maintain an electrochemical gradient between the...
Potassium is found abundantly throughout your body. In fact, it is one of the most common minerals in your body. Potassium helps with just about every bodily function. An imbalance of potassium can cause many different side effects, one being...
Multiple sclerosis (MS) is a debilitating disease that attacks your nerves and nerve impulses. Some of the recognizable symptoms of MS include muscle spasms, fatigue, pain, vision problems, bowel issues, weakness, depression and coordination...
Chronic fatigue syndrome, known as CFS, causes extreme tiredness that worsens after any activity. For example, those without CFS feel energized after daily workouts, but those with CFS feel exhausted after exercise. Even after a full night's...
When you have good posture, your back shows an "S" curve, and it's easy for you to move and perform daily activities. Lack of fitness and poor habits like slouching can lead to poor posture, according to the State of Victoria, Canada's Better...
Potassium is necessary for the organs, tissues and cells of the body to function properly. It acts as a conductor for energy impulses throughout the body. Potassium is one of several electrolytes that trigger chemical reactions in the body. Having...
The constant flexion and extension of your hips during cycling can cause inflammation, injury and, over time, joint deterioration. Injuries that may lead to hip pain include iliotibial band syndrome, piriformis syndrome, bursitis and tendinitis....
Potassium poisoning or toxicity occurs when your blood potassium levels are higher than what your doctor considers normal and safe. The condition of hyperkalemia occurs when your serum potassium is higher than the healthy range of 3.6 to 4.8...
Primary hyperparathyroidism is the most common cause of hypercalcemia, which is a high level of calcium in your blood. Lack of treatment for the thyroid disorder results in a level of serum calcium high enough to be toxic to your kidneys, which...
Coenzyme Q10, also known as CoQ10, is a substance found in the mitochondria cells of your body which are responsible for the production of energy. In addition, CoQ10 acts as an antioxidant, scavenging and neutralizing substances called free...
Hepatitis is an inflammatory liver disease primarily caused by one of three viruses: hepatitis A, B or C. The early warning signs of hepatitis are similar regardless of the type of virus by which a person is infected. Approximately 50 percent of...
Feeling the grind of a workout is not always indicative of a mind over matter issue. In fact, muscle pain and fatigue are often symptoms of underlying conditions that are magnified during muscle stress. A tablespoon of organic, unpasteurized and...
Reiki is a therapy that has been used in Japan for centuries. The word "reiki" is derived from the Japanese words for "higher power" and "life force energy," according to the International Center for Reiki Training. It is based on the idea that...
Common side effects of taking multivitamins are stomach upset and headache. Stomach upset after taking multivitamins can come from causes such as taking too many multivitamins, constipation or bloating. No matter the cause, let your physician know...
Hypokalemia is the medical term for a lower than normal potassium level in your blood. Hypokalemia can result from certain drugs such as antibiotics and diuretics, vomiting, eating foods rich in glycyrrhetinic acid, diarrhea, diseases affecting...
Chronic fatigue syndrome covers a group of poorly understood diseases of the central nervous system leading to fatigue. Learn about chronic fatigue syndrome, including treatments and symptoms, in this health video.
Endocarditis is an inflammation of the endocardium, the inner layer of the heart, including the heart valves. Learn more about endocarditic in this health video.
Trichinosis is a parasitic disease caused by eating undercooked pork or game. Learn about the different causes, symptoms, and treatments for trichinosis in this video.
