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The first stage of cold water immersion syndrome, the cold shock response, includes a group of reflexes lasting under 5 min in laboratory volunteers and initiated by thermoreceptors sensing rapid skin cooling. Water has a thermal conductivity 25 times and a volume-specific heat capacity over 3000 times that of air; subsequently, surface cooling ...
Signs and symptoms vary depending on the degree of hypothermia, and may be divided by the three stages of severity. People with hypothermia may appear pale and feel cold to touch. Infants with hypothermia may feel cold when touched, with bright red skin and an unusual lack of energy. [14]
Shock is the state of insufficient blood flow to the tissues of the body as a result of problems with the circulatory system. Initial symptoms of shock may include weakness, tachycardia, hyperventilation, sweating, anxiety, and increased thirst. [1] This may be followed by confusion, unconsciousness, or cardiac arrest, as complications worsen. [1]
Cold shock can last between one and three minutes, but you'll get over it, Giesbrecht says. The main thing to focus on for the first minute in the water is getting your breathing under control ...
Or cold hands that come with other symptoms, such as joint pain, a new rash, weight loss, night sweats ... This can result in a shock to the circulatory system, heart arrhythmias and tissue damage
The winter surge of respiratory viruses is here. Dr. Leana Wen answers questions about the length of viral respiratory illnesses and how to facilitate your recovery.
Episodes of vasovagal syncope are typically recurrent and usually occur when the predisposed person is exposed to a specific trigger. Before losing consciousness, the individual frequently experiences early signs or symptoms such as lightheadedness, nausea, the feeling of being extremely hot or cold (accompanied by sweating), ringing in the ears, an uncomfortable feeling in the heart, fuzzy ...
Cold shock is another risk. "[Cold shock] can involve loss of breathing control, impaired mentation, and problems with heart and blood pressure," Dr. Gieniusz explains. These are life-threatening ...