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.
Night sweats, also known as sleep hyperhidrosis, refers to sweating at night resulting in drenched sleepwear and sheets, unrelated to an overheated sleeping environment. Night sweats affect approximately 3 percent of the population and can be a sign of a serious disease. Although the majority of causes of night sweats are non-life threatening, a doctor should always be consulted to determine the underlying cause. Sweating is the body's natural cooling system to prevent overheating.