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What is Cramps A muscle cramp is an involuntarily and forcibly contracted muscle that does not relax. When they use the muscles that can be controlled voluntarily, such as those of our legs and arms, they alternately contract and relax as they move our limbs. A muscle that involuntarily contracts is in a "spasm." If the spasm is forceful and sustained, it becomes a cramp. It lasts for few seconds. Causes Some medicines like diurities may cause cramps. Several vitamin deficiency may directly or indirectly lead to muscle cramps. These include deficiencies of thiamine (B1), pantothenic acid (B5), and pyridoxine (B6). Poor circulation to the legs, which ends in inadequate oxygen to the muscle tissue, may cause extreme pain in the muscle that occurs with jogging or exercise.

Meaning of Tennis Elbow Tennis elbow is a common condition that affects between one and three in 100 people. Tennis elbow most often happens when you have repeatedly overused your arm. This overuse causes inflammation or tiny tears in the tendon. This may become worse if you continue doing the activity that triggered the pain and may cause a more serious tear or rupture your tendon. Symptoms of tennis elbow The main symptom is pain and tenderness on the outside of your elbow and sometimes in the muscles on top of your forearm. Tennis elbow usually affects the arm of your dominant hand (eg your right arm if you're right handed) because this is the arm you use the most. Symptoms usually develop gradually. The pain may get worse when you move your wrist or if you repeat the activity that triggered the pain. The pain may become constant. Your affected arm may also be more painful when you grip or twist something, such as turning a door handle or shaking hands. If you have seve...