While sweating is a natural bodily function, excessive sweating, known as hyperhidrosis, can be a cause for concern.
Most often, excessive sweating doesn't pose a serious threat to your health. However, it can be embarrassing and distressing, impacting your quality of life.
Here's when excessive sweating could signal a serious underlying condition:
- It lasts for at least 6 months.
- It stops you from getting on with your daily activities.
- It happens at least once a week.
- It happens at night (night sweats).
Some medical conditions that can cause excessive sweating include:
- Diabetes: High blood sugar levels can trigger sweating.
- Heart failure: Sweating may be a sign of fluid buildup in the body.
- Anxiety: Stress and anxiety can lead to increased sweating.
- Overactive thyroid: An overactive thyroid can cause excessive sweating, among other symptoms.
- Certain medications: Some medications have excessive sweating as a side effect.
If you experience excessive sweating that meets the above criteria, it's essential to see a doctor. They can determine the underlying cause and recommend appropriate treatment options.
In addition to hyperhidrosis, lack of sweating (anhidrosis) can also be a concern. An overheated body can be dangerous and even life-threatening. If you notice you don't sweat at all or very little on hot days, consult a doctor.