English
日本語
This acupuncture clinic in Okinawa can help you resolve the causes of lower back pain, stiff shoulders, headaches, and autonomic nervous system problems.
Harikyu Shinkaron Terukina Acupuncture Clinic
098-963-9589 (For inquiries and those who cannot make online appointment)
9:00 - 18:00 (Except for Sunday)
The Truth Behind Fatigue and Sleep Troubles Triggered by Okinawa’s Heat and Exhaustion
How Okinawa’s Climate Affects Your Health
Okinawa’s climate is warm and humid throughout the year, with a longer summer season compared to the rest of Japan. While this tropical weather can be pleasant, it also places a constant strain on your body’s ability to regulate temperature and maintain a stable autonomic nervous system.
In particular, from the end of the rainy season through early autumn, more and more people report symptoms like:
- General fatigue
- Heavy-headedness
- Trouble falling asleep
- Waking up already feeling tired
What Is Heat-Induced Autonomic Nervous System Imbalance?
When temperatures remain high for an extended period, your body constantly sweats to cool itself down. However, if both the air temperature and humidity are too high, this natural cooling process becomes inefficient. As a result, the autonomic nervous system becomes overstressed.
This imbalance can lead to a wide range of symptoms, such as:
- Insomnia or difficulty falling asleep
- Persistent fatigue
- Digestive issues (loss of appetite, diarrhea, constipation)
- Lack of focus and low mood
☞ Learn more about autonomic nervous system imbalance »
When Heat + Exhaustion Becomes a Chronic Problem: A “Summer Fatigue” Body
Normally, fatigue caused by heat is temporary and can be alleviated with sufficient rest. However, for those already carrying the burden of daily stress—whether from work, parenting, or caregiving—it’s harder for the body to switch into recovery mode.
As a result, the following symptoms often occur:
| Difficulty waking up | Autonomic imbalance, poor sleep quality |
| Loss of appetite | Weakened digestion, early signs of heat exhaustion |
| Persistent tiredness | Sleep deprivation, lack of fluids and essential minerals |