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  1. Heat exhaustion - Symptoms and causes - Mayo Clinic

    Apr 6, 2023 · Avoid the heat and act quickly if you notice symptoms of overheating. If you take part in a strenuous sporting event or activity in hot weather, make sure there are medical …

  2. Heatstroke - Symptoms and causes - Mayo Clinic

    Heatstroke is a condition caused by the body overheating. This usually happens because of exposure to high temperatures or physical activity in high temperatures for too long.

  3. Tips to avoid heatstroke, exhaustion this summer

    Jul 16, 2019 · If you take medications or have a condition that increases your risk of heat-related problems, avoid the heat and act quickly if you notice symptoms of overheating.

  4. Dizziness - Symptoms and causes - Mayo Clinic

    Nov 2, 2024 · If you're active in hot weather or if you don't drink enough fluids, you may feel dizzy from overheating or from not being hydrated enough. The risk is even higher if you take certain …

  5. Heat exhaustion: First aid - Mayo Clinic

    Apr 16, 2024 · There is a problem with information submitted for this request. Review/update the information highlighted below and resubmit the form.

  6. Mayo Clinic Q and A: All about POTS — postural tachycardia …

    Mar 18, 2017 · Other postural tachycardia syndrome symptoms may include chronic fatigue; headaches or other types of chronic pain; and digestive problems, such as nausea and cramping.

  7. Male infertility - Symptoms and causes - Mayo Clinic

    Dec 28, 2022 · With high doses of radiation, sperm production can be permanently reduced. Overheating the testicles. Elevated temperatures may impair sperm production and function. …

  8. Springing into action after a sedentary season? Here's how to …

    May 1, 2025 · " Dehydration and overheating can put extra strain on the heart, especially in older adults," Dr. Wamil says. "Wear layers you can remove as you warm up, and drink water …

  9. Orthostatic hypotension (postural hypotension) - Mayo Clinic

    May 26, 2022 · Occasional orthostatic hypotension is usually caused by something obvious, such as dehydration or lengthy bed rest. The condition is easily treated. Chronic orthostatic …

  10. Dizziness Causes - Mayo Clinic

    Inner ear problems Dizziness often is caused by conditions that affect the balance organ in the inner ear. Inner ear conditions also can cause vertigo, the sense that you or your surroundings …