What can cause night sweats in men over 70?

There are several potential causes of night sweats in men over the age of 70. Some common causes include:

1. Hormonal changes: As men age, their levels of testosterone decrease, which can lead to a number of changes in the body, including night sweats.

2. Medications: Certain medications, such as antidepressants, blood pressure medications, and hormone replacement therapy, can cause night sweats as a side effect.

3. Infection: Night sweats can be a symptom of various infections, such as tuberculosis, HIV/AIDS, and endocarditis.

4. Cancer: Night sweats can sometimes be an early sign of certain types of cancer, such as lymphoma, leukemia, and prostate cancer.

5. Sleep disorders: Obstructive sleep apnea and other sleep disorders can cause excessive sweating at night.

6. Anxiety or stress: Anxiety and stress can lead to night sweats, especially if the person is already experiencing other symptoms of anxiety, such as difficulty falling asleep or racing thoughts.

7. Neurological disorders: Certain neurological disorders, such as Parkinson's disease and multiple sclerosis, can cause night sweats.

8. Diabetes: Night sweats can be a symptom of diabetes, especially if the person is also experiencing other symptoms of the condition, such as increased thirst, frequent urination, and weight loss.

9. Hyperthyroidism: An overactive thyroid gland (hyperthyroidism) can cause a number of symptoms, including night sweats.

It is important to note that night sweats can also be caused by other underlying medical conditions, so it is important to consult with a healthcare provider to determine the exact cause and receive appropriate treatment.