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.
Medications that can cause night sweats. Night sweats are a common side effect of many medications, such as: Depression medications (antidepressants) Hormone-blocking drugs used to treat certain cancers (hormone therapy) Drugs used to treat diabetes (if the level of sugar in your blood gets too low) (hypoglycemic agents)