Why Do I Sweat So Much? Common Triggers for Women Over 50 and Remedies To Keep Cool
Plus learn how to tell if it's actually stress sweat or heat sweat
Key Takeaways
- Daily sweating is normal, but excessive sweating may signal an underlying health condition.
- Stress, medications and thyroid issues are a few common causes of excessive sweating.
- Treatment may include medications, stress management or simple lifestyle changes.
Whether you notice beads of sweat forming after a workout or when your grandchild’s school announces a surprise bake sale you have to prepare for, it sometimes feels like you’re constantly perspiring. Even when you try to stay calm and collected, that dampness still appears. Every time you feel it, you wonder the same thing: Why do I sweat so much? The good news is there are real answers and simple solutions that can help. We asked two physicians to help answer that very question and offer tips that can help tame increased sweating fast.
What exactly is sweat?
“Sweat is your body’s natural cooling system,” says Anna Cabeca, DO, FACOG, triple-board certified ob-gyn, regenerative and integrative medicine physician. “When your core body temperature rises, whether from heat, exercise or even emotional stress, your nervous system signals your sweat glands to release mostly water, along with small amounts of electrolytes onto your skin. As that moisture evaporates, it carries heat away from your body, helping regulate your temperature and prevent overheating.”
Stress sweating vs. heat sweating
It’s summer, and many parts of the country have been experiencing a heat wave, but you’ve also had a particularly stressful week. So is the sweat you feel dripping down your sides from the weather or from stress? Carol Eisenstat, MD, board-certified physician and founder of Line Eraser MD, offers insight.
Woman's World Answers
“Heat sweating is your whole body cooling itself down after you get warm or move around, and it feels warm and widespread,” explains Dr. Eisenstat. “Stress sweating is the kind that shows up because of how you feel, not because you’re hot. The second you get anxious, embarrassed or put on the spot, your body flips into fight or flight mode. That’s your sympathetic nervous system (the automatic wiring that revs you up when your brain senses a threat) firing off, along with a hit of adrenaline.”
Why do I sweat so much?
As uncomfortable, annoying or even embarrassing as visible sweating can feel, both Dr. Cabeca and Dr. Eisenstat stress that sweating every day is completely normal and healthy for your body. “Normal sweating matches whatever sets it off, whether that’s heat, a workout, spicy food or nerves,” adds Dr. Eisenstat.
Things get a little trickier when sweating becomes more frequent than normal. “Excessive sweating has an actual medical name, hyperhidrosis, and it means sweating way more than your body needs to cool down, often with no clear reason, and enough to get in the way of your day,” explains Dr. Eisenstat. “If you’re soaking through shirts, dripping from your hands or changing clothes at lunch, that’s your body waving a flag. The most common form usually shows up on the hands, feet, underarms or face, tends to be symmetrical (both sides equally) and often starts when you’re young. My simple rule: If it’s disrupting your life or happening with zero heat or effort behind it, get it looked at.”
If you feel like you’re experiencing increased sweat production, there are several possible causes. Dr. Eisenstat and Dr. Cabeca say some of the most common reasons you may be sweating so much include:
- Thyroid problems
- Anxiety and stress
- Low blood sugar
- Infections (especially with a fever)
- Medications (some antidepressants)
- Obesity
Dr. Cabeca adds that medical conditions such as diabetes and autoimmune disorders as well as hormonal changes can also play a role in excessive sweating. “Hormones play a major role in how your body regulates temperature,” continues Dr. Cabeca. “Perimenopause and menopause are among the most common hormonal causes because fluctuating and declining estrogen levels affect the hypothalamus, the body’s temperature regulation center, contributing to hot flashes and episodes of excessive sweating.”
Treatment options for excessive sweating
Ever wonder why you and your cousin can both have low blood sugar, yet you break out in a sweat while they barely perspire? Dr. Cabeca says genetics and the way your nervous system is wired may help explain why some people sweat more easily than others.
“Some people naturally have more active sweat glands or a more reactive stress response,” explains Dr. Cabeca. “Hormones, medications, anxiety levels, previous trauma and differences in autonomic nervous system activity can all influence how easily someone sweats. Some people simply have a more sensitive physiologic stress response, while others naturally stay calmer under pressure. Neither is right or wrong, it’s just part of how we’re individually built.”
If your body tends to sweat more than others, there are treatments that can help. Dr. Cabeca says the right approach depends on what’s causing your excessive sweating. “If stress is driving the sweating, the goal isn’t just to stop the sweat; it’s to calm the body’s stress response and support the nervous system,” explains Dr. Cabeca. “If it’s related to thyroid disease, diabetes or menopause, address those conditions directly.”
Once your doctor identifies the underlying cause, they can help you determine the treatment that’s right for you. Dr. Cabeca says options may include:
- Prescription-strength antiperspirants
- Botox
- Iontophoresis (a treatment that uses a mild electrical current to reduce sweating)
- Oral medications, including anticholinergic medications and, in selected cases, medications that may help reduce anxiety-related sweating
3 home remedies for excessive stress sweating
If stress sweating is affecting your daily life more than you’d like, Dr. Cabeca says these three at-home strategies may help:
Reset your nervous system
Activities like deep diaphragmatic breathing, meditation, prayer, spending time in nature and other restorative practices can help shift your body into its “rest and digest” state by activating the parasympathetic nervous system, says Dr. Cabeca.
Address your stress head on
Dr. Cabeca says tools like journaling, therapy, setting healthy boundaries, improving time management and making time to recharge can help calm a nervous system that’s been under prolonged stress.
Lower inflammation
Dr. Cabeca recommends eating a whole-food, nutrient-dense diet, getting the nutrients your body needs, prioritizing quality sleep and moving your body regularly in ways that feel good. While these healthy habits are not a direct treatment for excessive sweating, they support overall health, help regulate the body’s stress response and may improve resilience to everyday stress.
When to worry about excessive sweating
While sweating is generally not something to worry too much about, Dr. Cabeca says if you start developing excessive sweating suddenly, mostly at night or find it comes with fever, chest pain, weight loss or shortness of breath, see a doctor, as these could be signs of an underlying condition.
Why do I sweat so much? The bottom line
Whether you’re leaving sweat stains on your favorite clothes or noticing people’s eyes drifting from yours to your underarms during conversations, know you don’t have to live with excessive sweating. Seeing a doctor is the first step to figuring out what’s causing it. Once you have answers, you can work together to find the treatment that’s right for you and incorporate at-home strategies that may help reduce sweating. You deserve to feel comfortable and confident, and with the right support, you can.
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