What Summer Can Reveal About Your Hormonal Health
- Integrative Medicine of Idaho
- May 23, 2025
- 2 min read

What Can Summer Reveal About Your Hormonal Health?
As temperatures rise, so can subtle clues about the state of your hormone health. While summer brings longer days, more outdoor activity, and seasonal changes in routine, it can also expose imbalances in the body that are easier to overlook during cooler months.
We often notice that people become more aware of hormonal symptoms when they’re under heat-related or lifestyle stressors.

One major factor is heat intolerance, which can be linked to thyroid dysfunction. If you find yourself excessively overheated, sweating more than others, or feeling unusually fatigued in warm weather, it may be a sign of a thyroid imbalance.
Both hyperthyroidism and hypothyroidism can present with symptoms that feel amplified during the summer months due to the body’s natural struggle to regulate temperature.

Cortisol, your body’s primary stress hormone, can also fluctuate during the summer.
Travel, schedule disruptions, and less sleep can all contribute to spikes or crashes in cortisol levels. This can show up as trouble winding down at night, waking up wired, or feeling anxious and overstimulated despite a relaxed environment.
High cortisol over time may also impact other hormones such as progesterone and testosterone, especially when combined with poor recovery.

Increased physical activity in summer can highlight insulin resistance, another often-missed hormonal concern.
If you’re exercising more but still dealing with stubborn weight around the midsection, fatigue after meals, or strong sugar cravings, it might be worth looking at how your body is handling blood sugar. These are not just nutrition issues—they can be hormone-related.

For many women, estrogen and progesterone imbalances are easier to feel in the heat. Bloating, mood swings, irregular cycles, and sleep disturbances can all worsen with dehydration, travel stress, and the body’s effort to cool itself.
Similarly, men with declining testosterone levels may notice reduced stamina, irritability, or poor recovery from workouts during hotter months.
If summer has you noticing more about how your body feels day-to-day, it might be the perfect time to check in with your hormone health!
At IMI, we offer comprehensive hormone testing and individualized care plans designed to help you understand what’s really going on beneath the surface—no matter the season.


