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In patients with multiple sclerosis (MS), heat intolerance may cause a pseudoexacerbation, which is a temporary worsening of MS-related symptoms. A temporary worsening of symptoms can also happen in patients with postural orthostatic tachycardia syndrome (POTS) and dysautonomia. [citation needed]
Heat illness is a spectrum of disorders due to increased body temperature. It can be caused by either environmental conditions or by exertion. It includes minor conditions such as heat cramps, heat syncope, and heat exhaustion as well as the more severe condition known as heat stroke. [1] It can affect any or all anatomical systems. [2]
Heat syncope is fainting or dizziness as a result of overheating (syncope is the medical term for fainting). It is a type of heat illness. The basic symptom of heat syncope is fainting, with or without mental confusion. [1] Heat syncope is caused by peripheral vessel dilation, resulting in diminished blood flow to the brain and dehydration.
Symptoms of Uhthoff's phenomenon occur when exposed to heat, and include: fatigue [2] pain [2] concentration difficulties [2] urinary urgency [2] [3] worsen of existing optic neuropathy [4] (although optic neuropathy may occur for the first time) [3] muscle stiffness [3] dizziness and unsteadiness [3]
Symptoms such as nausea, muscle cramps, a racing pulse and mild dizziness could all suggest heat exhaustion. These are signals to find a cool place, rest, drink fluids and even use ice packs ...
December 3, 2024 at 10:16 AM. How to Get Rid of Blisters, According to Doctors playb - Getty Images. ... • Heat blisters can form after a burn or sunburn, Dr. Patel says, and blisters can occur ...
An early stage of hyperthermia can be "heat exhaustion" (or "heat prostration" or "heat stress"), whose symptoms can include heavy sweating, rapid breathing and a fast, weak pulse. If the condition progresses to heat stroke, then hot, dry skin is typical [ 2 ] as blood vessels dilate in an attempt to increase heat loss.
Amid extreme heat at the Pikes Peak Air Show in Colorado Springs Saturday afternoon, around 100 people were treated for heat-related illness, 10 of whom were hospitalized, officials said.