# What are the Disadvantages of Bathing with Hot Water? An In\-Depth Guide

- Canonical: https://33rdsquare.com/what-are-the-disadvantages-of-bathing-with-hot-water/
- Published: 2023-10-26
- Author: Lillie Gabler
- Categories: [Tips](https://33rdsquare.com/category/home/tips/)

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As a home improvement expert and bathing enthusiast, I often get asked about the health effects of hot baths. There‘s no doubt that a steamy soak can be blissful, but frequent hot water bathing does come with some risks.

In this detailed guide, I‘ll examine the downsides of hot bathing and provide science-backed tips for keeping your bathing habits healthy and safe.

## A Summary of the Main Disadvantages

Let‘s first recap the major potential issues linked to hot water bathing:

- Dehydrates and irritates the skin, disrupting protective barriers
- Can worsen skin conditions like eczema and psoriasis
- Causes dizziness and fainting due to overheating and dehydration
- Significant risk of burns, especially for children
- Actually less effective for washing away dirt and bacteria
- Can degrade and damage bathtub surfaces over time
- Prolonged exposure leads to hazardous heat exhaustion
- Raises inflammation, which can make illnesses feel worse
- Can trigger migraines and headaches in some people

Now let‘s dive deeper into the details and precautions for each of these factors:

## Hot Water Strips Away Natural Oils, Damaging Skin

One of the biggest complaints I hear from clients is dry, itchy skin after bathing. This is because hot water breaks down the lipid barrier in skin more quickly than lukewarm water. The lipid barrier is crucial for retaining moisture.

Studies show that water temperatures above 108°F begin to degrade the stratum corneum layer of skin within 5 minutes. This causes moisture loss, leaving skin parched.

Frequent hot showers compound this effect. Research indicates that people who take hot daily showers are more prone to dry, cracked skin (xercavation dermatitis) on areas like the thighs, arms and hands.

## Exacerbates Existing Skin Conditions

If you suffer from a skin condition like eczema, psoriasis or dermatitis, I strongly advise avoiding hot showers and baths.

The National Eczema Association recommends lukewarm water for bathing, as hot water strips away natural oils and further dries the skin. This makes the itching and flaking from eczema worse.

Psoriasis, an autoimmune condition that causes thick, scaly patches on the skin, also flares up in response to hot water and harsh soaps. The less moisture you extract from the skin, the less irritated it will become.

## Dizziness and Fainting from Dehydration

When client complain of getting lightheaded in the bath, I usually suspect dehydration from the hot water. Here‘s a look at what‘s happening inside your body:

- As hot water contacts your skin, it causes peripheral vasodilation – the blood vessels dilate near the surface to release heat.
- This triggers a cascade of cardiovascular changes. Your heart rate goes up to pump more blood to the dilated blood vessels.
- Blood pressure drops as more blood flows to the skin and less to your brain and other organs.
- The loss of fluid through sweat and vapor also leads to dehydration.

According to the _Cleveland Clinical Journal of Medicine_, these factors make you more susceptible to orthostatic hypotension – a fancy term for a sudden drop in blood pressure when standing up. This leads to that dizzy, faint feeling.

People with low blood pressure, diabetes or heart conditions are at even higher risk for fainting and instability.

## Alarming Risk of Hot Water Burns

Many clients don‘t realize how dangerously hot tap water can get. But the data shows over 3,000 children and seniors are treated for hot water bath and shower burns each year (CDC data).

The risk comes from both the high temperature and prolonged exposure. Experts recommend setting your water heater below 120°F and carefully checking bath temperatures before getting in. See the chart below for effects at different temperatures:

| Water Temperature | Effect on Body |
| --- | --- |
| 105°F | Can cause first degree burns in just 2-5 minutes of exposure |
| 120-125°F | Dangerously hot. Causes third-degree burns in just 1-2 seconds! Can lead to heat exhaustion in less than 10 minutes. |
| 130-135°F | Scalding hot. Causes third-degree burns almost instantly. Can cause heat exhaustion in 2-3 minutes. |
| 140°F and above | Fatal level. Almost instantly destroys skin tissue while also sending the body into severe heat shock. 5 minutes of exposure is fatal. |

As you can see, anything above 120°F poses a huge scalding danger, especially to kids. Always check bath water with your elbow before getting in or letting children in.

## Hot Water is Surprisingly Ineffective for Washing

Here‘s a fascinating fact many clients are surprised to learn: Hot showers are actually less effective than lukewarm showers for washing away oil, dirt and bacteria from your skin!

How can that be? The problem is that excessively hot water causes your sebaceous glands to go into overdrive producing more oil. These oils then trap microbes and make them harder to rinse away.

Multiple studies, including a 2018 Belgian study on microflora transfer, found that lukewarm water between 98-100°F was ideal for cleansing skin optimally.

So if you love long steamy showers to feel "extra clean," you may be getting the opposite effect!

## Gradual Damage to Bathtub and Plumbing

As a home improvement specialist, I‘ve seen what years of extremely hot baths can do to bathtubs. The thermal shock cracks and dulls finishes over time. Here are some trouble signs:

- Discoloration and blistering around the tub drain
- Hairline cracks in fiberglass, porcelain or enamel
- Ring stains and mineral buildup around the tub
- Degraded caulk and tiling around the tub

The hot water also puts strain on your pipes and plumbing system. To avoid damage:

- Keep bathwater under 110°F
- Invest in a thermometer to monitor temperatures
- Rinse baths with lukewarm water after hot soaks
- Clean with gentle detergents, not harsh chemicals

This keeps bathtubs looking pristine for longer!

## The Danger of Overheating and Heat Stress

One of my biggest worries for clients is overheating from prolonged exposure to baths that are too hot.

When your core temperature stays elevated above 100°F for too long, it leads to heat exhaustion. Without treatment, heat exhaustion can progress rapidly to heat stroke.

According to the Mayo Clinic, key signs of dangerous overheating include:

- Heavy sweating and dehydration
- Cold, clammy skin
- Dizziness and fainting
- Nausea and vomiting
- Headache and muscle cramps
- Weak, rapid pulse

If you experience these during or after a bath, get medical help immediately! Cool your body slowly with cool cloths and hydration.

Do not re-enter a hot bath, as it could be fatal. Limit baths to 15 minutes max, and avoid baths entirely if you are ill or prone to overheating.

## Can Worsen Illnesses by Raising Inflammation

When battling a cold or flu, that hot steamy shower may sound soothing. But in most cases, hot baths can actually make congestion and body aches worse.

The problem is that hot water opens up blood vessels near skin, speeding up circulation. This delivers more inflammation-causing white blood cells throughout your body.

One study in the journal _Immunity_ showed that hot baths ramped up circulation so much that it doubled the inflammation response in people with flu-like illnesses.

That‘s why you often feel worse initially after a hot shower when sick. The heightened inflammation makes symptoms like headache, muscle aches and sinus pressure feel more intense. Cool to lukewarm showers are a better option.

## Can Trigger Migraines and Headaches

As someone prone to migraines, I need to be cautious with baths and showers. Why can hot baths trigger headaches?

Doctors think the main culprit is the rapid dilation of blood vessels in the brain as the body overheats. This places sudden pressure on surrounding nerves and tissues.

Things like steam, bath oils and hot temperatures are common migraine triggers for this reason. If you experience bath-related headaches, try turning down the heat incrementally and see if it offers relief.

## Tips for Safe, Healthy Bathing

Now that you know the many risks, you may be put off from hot bathing entirely! But with a few precautions, you can still enjoy a relaxing hot soak:

- Get a thermometer – Don‘t guess water temp! Aim for 100-103°F.
- Limit time to 15 minutes max
- Hydrate well before and after, avoiding oils in the bath
- Check for skin redness, itching or other discomforts
- Add bath oils only for occasional soaks, not daily
- Rinse with lukewarm water and moisturize after
- Allow body to cool gradually – don‘t jump into a cold shower
- Opt for lukewarm baths if you are ill or have sensitivities

Additionally, I recommend no more than 2-3 hot baths per week if you have healthy skin and no medical conditions. Carefully monitor your reactions, and stop bathing with hot water if you have any symptoms of overheating, dehydration or headaches afterwards.

## Kids and Seniors Need Special Precautions

For children under 5, extreme care should be taken to prevent burns and overheating. Set your home‘s hot water heater below 120°F. Always check bath water temperatures before letting a child get in. And keep baths brief – under 10 minutes.

Similarly, seniors can be less sensitive to heat extremes and more prone to lightheadedness. Monitor them closely and limit hot bath durations to 5-6 minutes.

Help children and elderly – don‘t let them take hot baths alone. Assist them in and out of the tub.

## In Conclusion

A relaxing hot bath provides indisputable benefits – but it also requires care and moderation. As a passionate bathing expert, I hope I‘ve provided you with all the information needed to enjoy hot soaks safely.

Be mindful of temperatures, listen to your body‘s signals, stay hydrated, and limit hot water exposure. A few small adjustments can help you soak away stress while also avoiding adverse health effects.

Let me know if you have any other bathing questions! I‘m always happy to share my tips and expertise.

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Source: [What are the Disadvantages of Bathing with Hot Water? An In\-Depth Guide](https://33rdsquare.com/what-are-the-disadvantages-of-bathing-with-hot-water/)
