Lupus can be contributor to cold feet and hands. The blood vessels can be attacked by systemic lupus. Normal blood movements can be prevented by small blood vessels in your feet’s skin. Cold feet and hands are the result.1

Reynaud’s Phenomenon
This is happening when blood vessels in your feet and hands are overreacting to stressful circumstances or cold temperatures and they are a major reason of freezing feet and hands. It actually activates arteries in toes and fingers to enter situation that limits the blood supplies and narrows the blood vessels to the extremities, alsso known as vasospasm.

The arteries become thicken which additionally limits the blood flow. This phenomenon is also called “attack”. The fingers and toes and can change colors during the attack. They go from white to blue to red. They may also feel numb and cold because of lack of blood flow.

Problems With Circulation
Many people think that this is the main cause for cold hands. Because of poor heart pumping, cholesterol clogged blood vessels or some other reasons, the flow of oxygen-rich blood and nutrients is reduced, and poor circulation occurs.

When blood doesn’t flow through your body as it should be and feet furthest from the heart, you feel the cold in your feet and hands.

Here the thyroid gland fails to properly secrete the hormones that change oxygen and food into energy and the thyroid becomes under-active.

Low Blood Pressure
This can occur because of many reasons such as endocrine disorders, certain meds, blood loss and dehydration. Blood vessels directing from your extremities to your vital organs, when blood pressure is low, leaving fingers cold. Visit your doctor immediately if you have feeling of weakness, nausea, fatigue and low pressure accompanied by dizziness.

Anemia occurs when you have low hemoglobin in the blood or you don’t have enough red blood cells. The result of anemia is lowered oxygen supply in the body. Not getting enough iron or blood loss such as gastrointestinal disturbances, cancer, gastrointestinal bleeding, ulcer or menstrual cycle may be the reason for reduced iron in the blood. Pale skin, shortness of breath, dizziness, headache and fatigue can be also caused by anemia. Most cases of anemia can be treated with entering iron in your body.

Vitamin B12 found in milk, eggs, meat is crucial for the formation of red blood cells. Lack of this vitamin can lead to lowered production of red blood cells. Vegans or vegetarians and people older than 50, have reduced ability to absorb this vitamin and usually lack Vitamin B12. Add a variety of multivitamins in your diet and the signs will disappear in a few weeks.

Some medicaments can also cause cold hands. Certain drugs like nose drops, drugs for migraine or cancer constrict blood vessels in some arteries.

The major reason for many problems in our body is stress. Cold feet and hands can be caused because of secretes adrenaline, anxiety and chronic stress that restricts blood vessels in the extremities.

If you don’t have a good reason to stop smoking then this is the one. The nicotine in the cigarettes leads the formation of plaque in blood vessels thus causing the blood vessels to close, resulting in mobility to the extremities and reduced blood flow.

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