MedicineNet.com

About Us | Privacy Policy | Site Map
February 10, 2012

Muscle Spasms (cont.)

Medical Author:
Medical Editor:

How are muscle spasms diagnosed?

Most people have experienced a skeletal muscle spasm due to overexertion, especially in a warm environment and are able to self-diagnose. However, if the spasms are severe, last a long time, and keep recurring, the patient may present to a health-care professional for evaluation.

The diagnosis usually begins with a history and physical examination. It is helpful to know the circumstances surrounding the muscle spasms.

  • When did they begin? How long do they last? How frequently do they come? Is it always the same muscle group of the body involved?
  • Other information that is helpful includes whether there have been any recent illnesses or whether any medications have been taken, including prescription, over-the-counter, and food supplements.
  • Past medical history may give a clue as to the reason for the muscle cramps. These may include a history of diabetes, hypothyroidism, kidney disease, and spinal cord injury.
  • Work or exercise history may be of importance.

Sometimes the physical examination may be normal since the muscle spasms may not occur during the visit. However, the physical examination may useful in detecting underlying medical issues that may be helpful in making the diagnosis. For example, if the patient is complaining of leg muscle spasm, the examination may include palpating or feeling for pulses in the feet. Atherosclerosis, or hardening of the arteries, may be associated with the loss of arterial pulse in the involved extremity.

For those having pain from smooth muscle spasm, the pain may be severe enough to present to an emergency department. The history and physical examination will be directed to finding the source of the pain, while at the same time trying to control the symptoms. Kidney stone pain (renal colic) and gallbladder pain sometimes require anti-inflammatory narcotic pain medication and antinausea medication for relief. Some patients with irritable bowel condition may also present with significant intestinal spasm.

For patients with recurrent muscle spasm where the cause is not easily diagnosed by history and physical examination, testing may be needed to give direction as to potential causes.

Blood tests may or may not be indicated depending upon the situation and whether or not the diagnosis can be made by history and physical examination. Tests may include a complete blood count (CBC) looking for anemia, electrolytes (especially sodium, potassium, calcium and magnesium), glucose, and creatinine (to check for kidney function). Thyroid function tests may also be considered.

If there is concern that the spasms are due to a nerve or muscle disorder, electromyography (EMG) may be done to determine whether there may be an abnormality of the muscle, of the nerves, or both.

If there is concern about the potential for peripheral artery disease, tests of blood flow to the legs may be considered, including an ankle-brachial index (ABI) which compares blood pressures in the arms and legs and ultrasound and angiography (often using CT or MRI) to directly assess the blood vessels.


Patient Discussions

Viewers share their comments

Muscle Spasms: Cause of Spasms - Treatments Question: What treatment did you use for your muscle spasms?
Muscle Spasms - Cause of Spasms Question: What was the cause of your muscle spasms?

MedicineNet Doctors

Suggested Reading on Muscle Spasms by Our Doctors

  • Related Diseases & Conditions

    • Muscle Cramps
      • Muscle cramps are involuntarily and forcibly contracted muscles that do not relax. Extremely common, any muscles that have voluntary control, including some organs, are subject to cramp. Since there is such variety in the types of muscle cramps that can occur, many causes and preventative medications are known. Stretching is the most common way to stop or prevent most muscle cramps.
    • Anxiety
      • Anxiety is a feeling of apprehension and fear characterized by physical symptoms. Anxiety disorders are serious medical illnesses that affect approximately 19 million American adults.
    • Dehydration
      • Dehydration is the excessive loss of body water. There are a number of causes of dehydration including heat exposure, prolonged vigorous exercise, and some diseases of the gastrointestinal tract. The best way to treat dehydration is to prevent it from occurring.
    • Anemia
      • Anemia is the condition of having less than the normal number of red blood cells or less than the normal quantity of hemoglobin in the blood. The oxygen-carrying capacity of the blood is, therefore, decreased.
    • Pancreatic Cancer
      • Pancreatic cancer is a malignant tumor of the pancreas. Pancreatic cancer has been called a "silent" disease because early pancreatic cancer usually does not cause symptoms.
    • Diabetes (Type 1 and Type 2)
      • Diabetes mellitus is a chronic condition characterized by high levels of sugar (glucose) in the blood. The two types of diabetes are referred to as type 1 (insulin dependent) and type 2 (non-insulin dependent). Symptoms of diabetes include increased urine output, thirst, hunger, and fatigue. Treatment of diabetes depends on the type.
    • Multiple Sclerosis
      • Multiple sclerosis (MS) is a disease which progressively injures the nerves of the brain and spinal cord, reflected by alterations of virtually every sensory or motor function in the body. The cause of MS is primarily unknown. There are different types of MS including relapsing-remitting MS, primary-progressive MS, and secondary-progressive MS. Symptoms of MS rang from mild to severe and examples include visual disturbances, muscle weakness, spasm, and fatigue. Decreased concentration, memory loss, and impaired judgment. Treatment for MS is generally with medications.
    • Stress
      • Stress occurs when forces from the outside world impinge on the individual. Stress is a normal part of life. However, over-stress, can be harmful. There is now speculation, as well as some evidence, that points to the abnormal stress responses as being involved in causing various diseases or conditions.
    • Temporomandibular Joint Disorder (TMJ)
      • Temporomandibular joint disorder, or TMJ, is a disorder of the temporomandibular joint(s) that causes signs and symptoms including ear pain, bite problems, headaches, dizziness, clicking sounds in the jaw, tinnitus and/or locked jaws. Behaviors or conditions that can lead to TMJ include teeth grinding or clenching, fingernail biting, habitual gum chewing, trauma to the jaw, stress, and occupational hazards. Treatment for TMJ may include heat, ice, a soft diet, antiinflammatory medications, physical therapy, stress management, occlusal therapy, correction of bite abnormalities, and surgery.
    • Schizophrenia
      • Schizophrenia is a disabling brain disorder that may cause hallucinations and delusions and affect a person's ability to communicate and pay attention. Symptoms of psychosis appear in men in their late teens and early 20s and in women in their mid-20s to early 30s. With treatment involving the use of antipsychotic medications and psychosocial treatment, schizophrenia patients can lead rewarding and meaningful lives.
    • Parkinson's Disease
      • Parkinson's disease is a slowly progressive neurologic disease characterized by a fixed inexpressive face, a tremor at rest, slowing of voluntary movements, a gait with short accelerating steps, peculiar posture and muscle weakness, caused by degeneration of an area of the brain called the basal ganglia, and by low production of the neurotransmitter dopamine. Most patients are over 50, but at least 10 percent are under 40.
    • Toothache
      • Toothache usually refers to pain around the teeth or jaws. In most instances, toothaches are caused by tooth or jaw problems, such as a dental cavity, a cracked tooth, an exposed tooth root, gum disease, disease of the jaw joint (TMJ), or spasms of the muscles used for chewing. A toothache can also be caused by a problem that does not originate from a tooth or the jaw, like diseases of the heart (angina or heart attack), ear infections, and sinus infections. A thorough oral examination, which includes dental X-rays, can help determine the cause.
    • Scoliosis
      • Scoliosis causes an abnormal curvature of the spine. When the cause of scoliosis is unknown the disorder is described based on the age when the scoliosis develops (infantile, juvenile, or adolescent idiopathic scoliosis). In functional scoliosis, curvature develops due to a problem somewhere else in the body. With neuromuscular scoliosis, there is a problem when the bones of the spine are formed. Treatment typically involves observation, bracing, and surgery and is dependent upon the severity of the curvature.
    • Hyponatremia (Low Blood Sodium)
      • Hyponatremia is a condition where the level of sodium in the blood is low. Causes of hyponatremia can occur from excess fluid in the body, or a loss of sodium in body fluid. Some of the symptoms of hyponatremia include headache, muscle cramps or spasm, seizures, weakness and confusion. Treatment of hyponatremia depends on the cause.
    • Seizure (Epilepsy)
      • Epilepsy is a brain disorder in which the person has seizures. There are two kinds of seizures, focal and generalized. There are many causes of epilepsy. Treatment of epilepsy (seizures) depends upon the cause and type of seizures experienced.
    • Rabies
      • Rabies is a potentially fatal viral infection. Rabies symptoms include fever, headache, myalgia, and can progress to more serious symptoms such as seizures, coma and death. The rabies vaccine (rabies treatment) should be administered immediately after the person or pet has been bitten.
    • Vaginal Pain (Vulvodynia)
      • Vulvodynia or vaginal pain, genital pain is a condition in which women have chronic vulvar pain with no known cause. There are two types of vulvodynia, generalized vulvodynia and vulvar vestibulitis. Researchers are trying to find the causes of vulvodynia, which may include nerve irritation, genetic factors, hypersensitivity to yeast infections, muscle spasms, hormonal changes, and more. The most common symptoms of vaginal pain (vulvodynia) is burning, rawness, itching, stinging, aching, soreness, and throbbing. There are a variety of treatments that can ease the symptoms of vulvodynia (vaginal pain).
    • Hamstring Injury
      • Hamstring injuries may range from minor strains to major ruptures. A hamstring injury causes spasm, tightness, and tenderness. More severe injuries may cause swelling and bruising. While most hamstring injuries heal without surgery, a complete rupture would require surgery.
    • Tetanus
      • Tetanus is an often-fatal disease caused by nerve toxins produced by the common bacteria Clostridium tetani. In a seven-day period after infection, a person experiences muscle spasms, restlessness, headache, irritability, then lockjaw, and the lungs stop functioning. Tetanus is treatable with antibiotics and drainage. Sedation is often give to stop muscle spasms.
    • Heat Exhaustion
      • Heat exhaustion is a milder form of heat-related illness that can develop after several days of exposure to high temperatures and inadequate or unbalanced replacement fluids. Warning signs of heat exhaustion include heavy sweating, paleness, muscle cramps, tiredness, weakness, dizziness, headache, nausea or vomiting, and fainting.
    • Hyperhidrosis
      • Hyperhidrosis is excessive sweating of the underarms, palms, or soles of the feet. Treatment may involve over-the-counter antiperspirants, prescription antiperspirants, iontophoresis, medications, surgery, and Botox.
    • Sprains and Strains
      • An injury to a ligament is called a sprain, and an injury to muscle or tendon is called a strain. Sprains and strains may be caused by repetitive movements or a single stressful incident. Symptoms include pain and swelling. Though treatment depends upon the extent and location of the injury, rest, ice, compression, and elevation are key elements of treatment.
    • Ramsay Hunt Syndrome
      • Ramsay Hunt syndrome is an infection of a facial nerve that causes a red painful rash with blisters and facial paralysis. The herpes zoster virus causes the infection. The infection is treated with antiviral agents, steroids, and pain medications.
    • Amyotrophic Lateral Sclerosis (ALS)
      • Amyotrophic lateral sclerosis (ALS, Lou Gehrig's disease) is a neurological disease that progresses rapidly. The disease attacks the nerve cells responsible for the control of voluntary muscles. Early symptoms include cramping, twitching, or stiffness of the muscles; slurred nasal speech; difficulty swallowing or chewing, and muscle weakness in an arm or leg. Currently, the cause of ALS is not known. ALS is a fatal disease. No cure has been found for ALS, however, the drug riluzole (Rilutek) is FDA approved, and this drug reduces the damage to motor neurons by decreasing the release of glutamate.
    • Dystonia
      • Dystonia disorders cause involuntary movements and prolonged muscle contraction, resulting in twisting body motions, tremor, and abnormal posture. There are many forms of dystonia. Some types of dystonia respond to dopamine, or can be controlled with dedative-type medications, or surgery.
    • Fitness
      • Regular physical activity can reduce the risk of disease. Regular exercise can also reduce the symptoms of stress and anxiety. There are fitness programs that fit any age or lifestyle.
    • Heat-Related Illness
      • Hyperthermia is the overheating of the body. Heat-related illnesses like heat stroke, heat exhaustion, heat cramps, heat rash, and sunburn are all hyperthermia conditions. Treatment of these conditions depends upon the condition, environment, and circumstances. Heat stroke is a medical emergency, and may result in death if not treated promptly. Heat exhaustion may lead to heat stroke if not treated properly.
    • Polio
      • Polio is caused by the poliovirus and is spread through person-to-person contact. In non-paralytic polio, patients experience mild flu-like symptoms such as fatigue, fever, headache, sore throat, and vomiting. In paralytic polio, symptoms include difficulty swallowing and breathing, headache, mood swings, muscle pains and spasms, and paralysis. There is no cure for polio, so treatment focuses on alleviating the symptoms. In 1955, a polio vaccine was developed.
    • Urinary Incontinence in Children
      • Urinary incontinence in children (enuresis) is twice as common in boys as in girls and may occur during the daytime or nighttime. Nighttime urinary incontinence is also called bedwetting and sleepwetting. The cause of nighttime incontinence in children is unknown. Daytime incontinence in children may be caused by an overactive bladder. Though many children overcome urinary incontinence naturally, it may be necessary to treat incontinence with medications, bladder training and moisture alarms, which wake the child when he or she begins to urinate.
    • See All Related Diseases & Conditions »
  • Medications

  • Procedures & Tests

  • Pictures, Images & Illustrations

  • Doctor's & Expert's Views

  • Health News

  • Health Features

Women's Health

Find out what women really need.



Symptom Checker: Your Guide to Symptoms & Signs: Pinpoint Your Pain









Use Pill Finder Find it Now

Pill Identifier on RxList

  • quick,
    easy,
    pill identification

Find a Local Pharmacy

  • including
    24 hour
    pharmacies