Browse Medications by Everyday Health Concerns: Heat intolerance
Written by Amar Lunagaria
Pharm.D • NiHowdy Founder
Reviewed by James Wong
Pharm.D • NiHowdy Founder
Updated Jan 27, 2025
•Published Jan 15, 2025
Fact checkedWhat is Heat intolerance?
Heat intolerance refers to the difficulty of tolerating warm or hot temperatures. People with heat intolerance often feel uncomfortable or experience symptoms like excessive sweating or dizziness when exposed to heat. Understanding the underlying causes of heat intolerance can empower you to manage your condition effectively and prevent overheating.
Symptoms of Heat intolerance
Symptoms of heat intolerance include:
- Excessive sweating in hot weather or after minimal physical activity
- Dizziness or lightheadedness when exposed to warm environments
- Fatigue or weakness due to overheating
- Flushing or red skin, often in response to heat
What causes Heat intolerance?
Heat intolerance can be caused by:
- Thyroid disorders, such as hyperthyroidism, which can increase body temperature sensitivity
- Dehydration, which can impair the body's ability to regulate temperature
- Medications, such as diuretics or beta-blockers, which can affect heat tolerance
- Cardiovascular conditions, which can reduce the body's ability to cool down
- Neurological conditions, like multiple sclerosis, which can disrupt temperature regulation
Risk factors for Heat intolerance
Risk factors for heat intolerance include:
- Thyroid disorders, particularly hyperthyroidism, which increases body temperature sensitivity
- Medications, like diuretics or blood pressure medications, that affect heat regulation
- Dehydration, which reduces the body's ability to regulate temperature
- Heart disease, as it can affect circulation and cooling mechanisms
- Age, with older adults being more vulnerable to heat-related illnesses
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How is Heat intolerance diagnosed?
Diagnosing heat intolerance involves:
- Medical history review, including known conditions such as thyroid disorders or dehydration
- Physical examination, to assess body temperature and circulation
- Blood tests, to check for conditions like thyroid problems or dehydration
- Sweat tests, to evaluate how your body responds to heat exposure
How is Heat intolerance treated?
Treatment for heat intolerance may include:
- Managing underlying conditions, such as treating thyroid problems or dehydration
- Staying hydrated, by drinking plenty of water and avoiding alcohol or caffeine
- Cooling methods, such as using fans, cool compresses, or air conditioning
- Wearing breathable clothing, and using cooling vests in extreme heat
- Medications, such as those to regulate thyroid levels or manage blood pressure
Medications for Heat intolerance
Medications that can help manage heat intolerance include:
- Thyroid medications, such as levothyroxine for hypothyroidism
- Diuretics or beta-blockers, for cardiovascular conditions affecting heat regulation
Can Heat intolerance be prevented?
Heat intolerance can be managed or prevented by:
- Staying hydrated, particularly in hot weather or when exercising
- Wearing lightweight, loose-fitting clothing to allow heat to escape
- Avoiding peak heat hours, especially if you are sensitive to heat
- Managing underlying conditions, like thyroid disorders or dehydration, with appropriate treatment
Managing Heat intolerance at home
To manage heat intolerance at home:
- Stay cool, by using air conditioning, fans, or cool cloths on your skin
- Wear light, breathable clothing, especially in warmer temperatures
- Drink plenty of fluids, to stay hydrated and support your body's cooling mechanisms
- Avoid strenuous activity in hot environments, and take breaks to cool down
When should you seek help for Heat intolerance?
Seek help if:
- You feel excessively uncomfortable in warm temperatures, even with minimal activity
- You experience dizziness, confusion, or fainting in hot environments
- Heat intolerance is accompanied by other symptoms, like fatigue or rapid heart rate
- You suspect an underlying condition, such as a thyroid disorder or dehydration
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How NiHowdy helps with Heat intolerance
NiHowdy helps people manage heat intolerance by providing access to affordable medications, such as those for thyroid disorders or dehydration. With savings and Bitcoin rebates, you can stay comfortable without worrying about the cost of treatment.
Success stories with Heat intolerance
Elias struggled with heat intolerance due to hyperthyroidism. With NiHowdy's savings on thyroid medication, he was able to keep his symptoms under control and stay comfortable during the summer months.
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LEVOTHYROXINE SODIUM
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AMOXICILLIN
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$6.99
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ARMOUR THYROID
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AZITHROMYCIN
250mg • 30 capsules
$10.24
0.0000037
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IBUPROFEN
250mg • 30 capsules
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GABAPENTIN
250mg • 30 capsules
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PREDNISONE
250mg • 30 capsules
$4.05
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*NiHowdy's prescription pricing is derived from various sources. While we strive to provide accurate estimates, the displayed price may not always match the pharmacy's charge. For precise pricing, please consult your pharmacy and present the BIN/GRP/PCN numbers from your NiHowdy coupon.
