shivering

Experiencing chills, or rigors, is often just a symptom of exposure to cold temperatures or a rapid shift in temperatures to which the body is exposed. They can also be caused by a wide variety of illnesses, medical conditions like childbirth, by taking certain medications. Severe chills that last more than an hour can be a symptom of rarer conditions like malaria or hypothermia. Depending on the cause, rigors can often be treated at home, but more serious cases require medical help.

 Symptoms

A person with severe chills generally feels very cold, even when wearing heavy clothes or wrapped in quilts or heavy blankets in a warm room. Depending on the underlying condition, he or she may cycle through periods of feeling too hot and too cold, and many people have a fever at the same time. He or she may also get very pale and have goose bumps. Children may be listless and sleepy, or irritable, depending on the cause. Rigors that cause violent, uncontrollable, prolonged shaking often indicate an infection that’s spread throughout the body, and should be reported to a healthcare provider.

Causes

Many different conditions can cause severe chills, but viral and bacterial diseases like influenza and pneumonia are among the most common. Other infections and inflammations in the body, like Urinary Tract Infections (UTIs), colds, heat stroke, Severe Acute Respiratory Syndrome (SARS), and rheumatic fever can cause shivering and similar symptoms. Trauma from an abscessed tooth, or an infected wound can also trigger shivering. Other medical conditions that are associated with rigors include pleurisy, psoriasis, and meningitis. Some people even get chills just from the common cold.

Serious bouts of chills and shivering can also be associated with medical conditions like childbirth and miscarriages. Puerperal fever and sepsis, a life-threatening infection that is associated with childbirth, can cause this symptom, so any bouts of shivering after giving birth or miscarrying should be reported to a healthcare provider. Side effects or allergic reactions to prescription medications can cause also severe chills, along with medical procedures such as a blood transfusions, heart surgery, and dental work.

Hypothermia

One of the most common causes of severe chills is hypothermia, in which the body’s temperature becomes too low. Though the body usually maintains a healthy temperature on its own, which rises and falls during the day and night in reaction to normal temperature cycles and the external temperature, certain medical conditions can cause it to get abnormally and dangerously low. Things like cardiovascular disease, anorexia, hypothyroidism, substance abuse, and trauma may predispose a person to hypothermia. Being in extremely cold places, particularly those that have a high humidity and low wind chill can also quickly lower a person’s core temperature.

Symptoms of hypothermia are indications that medical treatment is necessary. These include shivering, slurred speech, pale skin, and slow breathing. People also loose coordination and feel lethargic and confused. Hypothermic babies often have cold skin that appears bright red.

Treatment

If the underlying cause of the chills is something that’s not too serious, like a cold, then home treatment with warm blankets and liquids, a hot water bottle, Over-The-Counter (OTC) medications, and rest can be used. For more serious causes like pneumonia, UTIs, and influenza, a person should seek medical attention and prescription medication.

Anyone who shivers continuously or shows signs of hypothermia should seek immediate medical help, and have a caretaker ready to administer Cardio-Pulmonary Resuscitation (CPR) immediately if he or she stops breathing. The person should be kept away from sources of cold and covered with warm, dry blankets until medical personnel arrive. Hot water and other heating devices should not be used, particularly on the extremities, since this can make the body’s core temperature fall. Warm beverages are good, but the person should not have any kind of alcohol, since it causes blood vessels to expand, routing blood away from main organs.

Home Remedies for Chills:

Natural cures for chills:

Chills can be related to a number of reasons, so before you can treat the symptom, you have to know the cause.

When chills accompany fever, it is usually from a viral or bacterial infection such as a cold, flu, or even a urinary tract infection (UTI) .

In those cases, you must treat the fever and the chills. Most of the time, once the fever comes down, the chills will subside.

Warm Water:

To relieve chills that are accompanied by a fever, it’s necessary to treat the fever, which will usually also cure the chills.

Sponging the body with comfortably warm water will usually bring the fever down, though cold water tends to cause an increase in temperature.

Cranberry Juice:

If the chills and fever are associated with a urinary tract infection, drink plenty of water and/or cranberry juice to wash the toxins from the body and clear the infection.

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Warm Shower:

Chills can sometimes accompany hypothermia, a condition where the body temperature is below normal. If you have just come in from extreme cold, gradually warm the body with layers of blankets or clothing rather than one big heavy blanket.

A warm shower is also a good way to raise the temperature. Any clothing that is wet from being in the cold should be removed and replaced with clean, dry clothing.

Warm beverages can be consumed to raise the body temperature as well.

Allergy Medicines:

Many different medications can cause allergic reactions that include chills. In most cases, an over the counter medication such as Benadryl will alleviate the problem.

In addition, gradually warming the body with layers of clothing and drinking warm liquids will help until the reaction subsides.

If it doesn’t get better, medical intervention may be necessary.