They appear to be the result of epinephrine/adrenaline being immediately released from your symptom, and are very likely your body's preventative measure to ensure that the subsequent adrenaline doesn't cause too quick an increase in body temperature. It's not entirely clear why the body decides to experience these chills. This is also the activation of your fight-or-flight system. Those who simply have frightening thoughts may have experienced this as well. Those that realize they may be about to experience a panic attack or those that fear it because they have felt one of their common triggers often get a cold chill up their spine. This is incredibly common before anxiety attacks. Many people experience cold chills when they are suddenly flush with fear. Once your hands and feet are cold, it often feels like your whole body is cold. This causes your blood to flow less efficiently, which may cause your body to cool down - especially in areas far away from your heart, like your hands and your feet.
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When you're low on carbon dioxide, it often feels like the opposite - it feels like you're not getting enough oxygen, so you continue to try to take in more air than you need and continue to hyperventilate. Your body needs carbon dioxide to operate. Those who have anxiety may be more prone to hyperventilating, which is when your body has more oxygen than it needs because breathing too quickly caused you to dispel your carbon dioxide. Hyperventilation may also be the cause of your cold sensations, particularly if they are in your hands and feet. Cold Hands and Feet From Hyperventilation Cold from sweat is nothing to be concerned about, although the anxiety that causes that sweating may have you on edge.
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It's not uncommon for those with anxiety to have hot and cold sensations, and in some cases the heat may be less obvious (especially on a warm day) and the cold is the issue that causes the most distress. When your body heats up, you sweat, and when you sweat, cold air makes you feel very cold. When your fight or flight system is activated, your body gets a rush of epinephrine/adrenaline that actually heats your body up considerably. Some of the most common causes of these chills include: Cold From SweatĪnxiety is essentially a poorly functioning fight or flight system. It's a common symptom that few people talk about because most cold symptoms only last for a short time. There are actually many different causes of cold sensations that may occur when you have anxiety. Only a doctor can test you for these conditions.īut that shouldn't stop you from learning more about anxiety, because anxiety genuinely causes not only cold chills, but also a host of different physical sensations that can easily disrupt your life. The Many Causes of Cold SensationsĬold sensations and chills are known to occur when you have a fever or ill health, and may even occur when you have low blood pressure or poor circulation. In many cases the chilliness is fleeting, but regardless of whether or not the cold feeling lasts, it is a symptom that can cause significant concern in those that don't understand its causes. While the worrying thoughts and the feelings of losing control are the hallmark of anxiety, it's often the physical symptoms and sensations that cause the most disruption - and in some cases confusion - in the lives of those who suffer from these disorders.įeeling cold and chills are both symptoms of anxiety that can genuinely hurt a person's quality of life. The links above will provide you with more detailed information on these medical conditions to help you inform yourself about the causes and available treatments for these conditions.The physical symptoms of anxiety are often the most problematic. Understanding your symptoms and signs and educating yourself about health conditions are also a part of living your healthiest life. Treatments include protection of the digits, medications, and avoiding emotional stresses, smoking, cold temperature, and tools that vibrate the hands.Īt MedicineNet, we believe it is important to take charge of your health through measures such as a living healthy lifestyle, practicing preventative medicine, following a nutrition plan, and getting regular exercise. Symptoms of Raynaud's phenomenon depend on the severity, frequency, and duration of the blood vessel spasm.
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Occurring as a result of spasm of blood vessels, the cause is unknown. Raynaud's phenomenon is characterized by a pale-blue-red sequence of color changes of the digits, most commonly after exposure to cold.