A larger-than-normal liver may be a sign of a wide range of diseases. Although diseases of the liver itself often cause an enlarged liver, there are many other possible causes, including: 1  Bacteria, viruses and parasites. 2  Certain heart conditions.  Several genetic diseases.
Night Sweats Caused by Medication. There are several causes of night sweats in men that are not life-threatening, and medication is generally one of them. They include anti-depressants, acetaminophen, Viagra and nitroglycerin. These medicines and others react with body chemistry and cause night sweats.
Key Points. 1  In patients with cancer, hot flashes and night sweats may be caused by the tumor, its treatment, or other conditions. 2  Many patients treated for breast cancer and prostate cancer have hot flashes. 3  Certain types of drugs can cause night sweats.