Prickly heat is common in people from cooler climates who travel to warmer climates. But it may also happen to a person in their usual climate when they experience more heat and sweat than normal. Certain medications can also trigger prickly heat.
Any drugs that raise the body temperature or alter the function of the sweat glands can increase the risk of prickly heat. These bacteria are normal, but the biofilm they produce can block sweat ducts and contribute to skin conditions.
This would suggest that people with Staphylococcus on their skin may be more prone to prickly heat than others. Prickly heat will usually go away on its own, but it may have bothersome symptoms. Many people can benefit from using home remedies. Products available over the counter or online, such as calamine lotion or topical steroid creams, can help treat the symptoms of redness, irritation, and swelling.
Treating prickly heat also involves cooling off quickly to avoid additional sweat. Sitting in front of a fan or in an air-conditioned room can help. Cold showers or baths can reduce body temperature and help prickly heat clear up faster.
Camphor and menthol may also have a cooling effect on the skin and help reduce the itchiness. In some cases, antihistamine medications can help reduce itching. People who are prone to prickly heat may find relief from regularly washing the body with mild soap after sweating.
This can reduce the amount of sweat and the number of bacteria on the skin. Prickly heat can occur in people of all ages, is more common in children and infants. The developing sweat glands in a small child are less resilient and may be more likely to become clogged. Children and infants are likely to experience prickly heat on their groin, neck, and face. The rash may be irritating and uncomfortable, but it will usually go away on its own.
A cool bath can provide a child or baby with some relief from symptoms. Parents and caregivers should avoid using oil-based skin products on children and infants to reduce the risk of clogging their sweat glands. Preventing sweat from becoming trapped in the skin is an important step to avoid a rash.
This may be as simple as not using certain skin products. Skin products that contain heavy oils or petroleum jelly may clog the pores and sweat glands, which could contribute to prickly heat. Loose fitting clothing made of natural fibers, such as linen, cotton, and hemp, may reduce the amount of sweat that gets trapped on the skin. Removing sweaty clothes after a long day of warm weather can prevent the sweat from getting trapped in the skin. Taking a shower to wash off the sweat and changing into clean clothes can prevent many cases of heat rash.
Avoiding a long time in hot and humid environments may help prevent symptoms, as well as using fans and air conditioners when possible. If pricky heat is associated with a fever , you may consider fever reducers such as ibuprofen Advil, Motrin or acetaminophen Tylenol.
Speak with a healthcare professional before giving one of these medications to a child. The most effective way to avoid prickly heat is to stay away from situations that cause excessive sweating. Try these tips:. Heat rash usually goes away on its own. Remember that bacteria live in your skin. Some people have hyperhidrosis , a condition in which their bodies produce too much sweat.
If you notice prickly heat appearing on your skin, be mindful of what your body is trying to tell you. Make sure to stay hydrated in warm climates and during physical activity. Watch for other signs of heat exhaustion such as dizziness , headache, or rapid heart rate and move to a cooler area as soon as you can.
Heat rash is a painful condition that occurs in hot weather when sweat pores become blocked. Learn more about the condition and its treatments here.
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PUVA combines phototherapy and medications called…. The hallmark symptoms of eczema are itching and inflamed skin. Even if you have never been negatively affected by the sun before, not protecting or caring for your skin appropriately when exposed to UV rays can leave you vulnerable to prickly heat. In some cases, bacteria can form on the skin and cause even more irritation particularly in the folds of your skin such as behind your knees or in the crook of your arm.
When prickly heat occurs in these areas, it can be extremely uncomfortable and irritating as the skin is constantly hot and producing sweat. As sweating, which causes prickly heat and heat rash, is your body's natural reaction to heat, it is very difficult to avoid both completely. Aside from keeping out of the sun and wearing cool, loose and breathable clothing, there is little you can do to minimise your chances of prickly heat.
As keeping cool is one of the only ways you can avoid reaction to the sun, using a cooling, mineral spray on your skin whilst you're on holiday can help to keep you skin fresh and hydrated throughout the day. By spritzing a mist over your body particularly on problem areas such as behind your knees when warm, you will help to minimise the appearance of bumps and rashes.
It is also important to opt for sun creams that are developed especially for sensitive skin. You can discover our edit of the best sunscreens for sensitive skin here. Once heat rash has formed, you need to take extra special care of your irritated skin and use products which will not aggravate but only soothe.
Choosing the right body wash and lotions is essential to helping your skin to heal properly and to take away any itching and irritation which may occur.
If you have prickly heat, avoid harsh chemicals and fragrances when cleansing your skin.
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