Shellfish and other types of seafood are rich in zinc, which is critically important for the heart, muscles, and reproductive system. Zinc levels below normal are linked to poor sperm quality and male infertility. Not fond of seafood? Beef, turkey, chicken, nuts, and seeds offer a healthy dose of zinc, too.
The stomach is a frequent site of bleeding. Alcohol, aspirin, aspirin-containing medicines, and various other medicines (particularly those used for arthritis) can cause stomach ulcers or inflammation (gastritis). The stomach is often the site of ulcer disease. Acute or chronic ulcers may enlarge and erode through a blood vessel, causing bleeding.
Alcohol can cause irritation of the bladder wall, which can cause symptoms similar to a bladder infection, but would require ingestion of very large amounts of alcohol in an individual whose liver was not working properly. Alcohol may lead to sexual contact which can lead to infection.