There’s a time when most of us have woken up after midnight, covered in sweat, irritated and full of panic. The sleep feels unsatisfactory and restless, and when we finally wake up in the morning, we feel heavy-headed, and there’s a lack of refreshment.
It’s common for us to wake up and blame the temperature for all the discomfort and move ahead with the day, but the actual culprit here is the relative humidity. Even when the room temperature is not very hot, the high humidity can make things worse.
Body Temperature And Sleep
For our brain to initiate sleep signals and the body to release melatonin, the temperature of the body must drop by 1 degree Celsius. When the environment is humid beyond human capacity, the body cannot sweat enough to drop the body temperature to the needed threshold, and this results in the heat getting trapped in the body, leading to unstable sleep.
This also causes the fragmentation of the necessary sleep stages, causing a lack of deep tissue repair even when asleep.
Ayurvedic Understanding Of Humidity And Sleep
In Ayurveda, the issues of high humidity, body temperature, and sleep cycle revolve around Pitta dosha and Kapha dosha. When there’s too much heat and humidity in the environment, the Pitta gets trapped in the body, which encourages a situation called Kleda, which means a damp and humid environment, related to the water element, regulated by a combination of Pitta and Kapha.
This Kleda leads to the blockage of Swedavaha Srotas (the sweat glands), causing a failure to evaporate the sweat quickly in order to cool down the body. This is exactly when the body hits panic mode, and we experience constant fluctuations in sleep throughout the night while our brain tries to find relief from the sweating.
The Right Steps In A Humid Environment
When we experience that restlessness at night due to humidity, there are a number of things we must keep in mind throughout the day in our lifestyle.
Some of the ways to counter humidity are:
- Drink natural and herbal: It’s recommended to drink coconut water and lemonade instead of packaged beverages.
- Consume Cooling Food: Having gulkand or gond katira in a hot and humid environment helps keep the body cool.
- Gentle Yoga over heavy workouts: When the environment is already full of humidity, it’s ideal to avoid heavy workouts and rely on moderate exercises.
- Avoid the sun and spicy food: It’s important to avoid direct sun exposure during the peak sun hours and to avoid eating too spicy food in order to prevent Pitta aggravation in an already heated environment.
Ayurvedic Methods To Beat The Heat
Ayurveda talks about a variety of methods to control the impact of the high heat and humidity; some of them are as follows:
Padabhyanga
Padabhyanga is a cooling foot massage performed to reduce the heat in the body.
By using various cooling agents like coconut oil or other blends, this massage not only cools down the body but also calms the nervous system and relieves stress, promoting better and more complete sleep.
Sheetali Pranayama
Sheetali Pranayama is the type of breathing practice where the rolled tongue is utilised for inhaling cool air into the body, which is then exhaled via the nose, cooling down the body and reducing stress. It also helps with blood pressure and stomach heat.
Balance The Swedavaha Srotas
Drinking coriander seed water an hour before going to sleep provides significant cooling in the stomach that reflects in the temperature of the body. Even a tiny improvement in the sweating efficiency helps a lot in an absolutely humid environment.
Use Dry Textiles
It’s a great modification to replace the synthetic fabrics of the bedsheets with lightweight cotton or organic linen sheets. Many synthetic fabrics have a tendency to hold the dampness against our skin, making the irritation worse.
Healthy Sleep Habits
To sleep well, Ayurveda suggests some techniques and considerations with the nature of the human body in mind. Some of these habits are:
- Eating early: Finishing the last meal of the day as early as 7 PM allows the body to digest the food early, so that it doesn’t have to fight humidity, sleep disturbance, and digest the food simultaneously later at night.
- Avoid screens at night: Nighttime screen usage causes eye strain, which adds one more source of friction to sleep.
- Dim the lights: The circadian rhythm of the body functions better when there is a lack of light at night. It mimics the natural environment and how the body has evolved to perceive sleep over the centuries.
Moving Forward With A Better Sleep
When struggling to sleep in a very hot and humid environment, it may seem like there is no solution left but to switch on the Air conditioner. While the AC will cool the room, it won’t necessarily dehumidify the room, plus, AC does have some side effects well known in the Ayurvedic texts. The Ayurvedic methods to cool the body and improve the quality of sleep are preferable and safe; meanwhile, one should actively try to bring down the room’s humidity levels to a comfortable level, as it’s the single biggest factor for relief.
Sleeping well in a humid environment is not merely a result of one or two tricks, but a well-thought-out strategy to keep the body energetic enough to resist the environment and to keep the environment favorable enough to support the body.
References:
Effects of humid heat exposure on human sleep stages and body temperature - PubMed
Associations Between Night Sweats and Other Sleep Disturbances: An OKPRN Study - PMC
An Ayurveda approach for managing Geriatric Sleep Disturbances: A Comprehensive Review
View of An Ayurveda approach for managing Geriatric Sleep Disturbances: A Comprehensive Review
Critical Analysis of the Sleep (Nidra) - An Ayurvedic View















