CBS.com; CBS All Access; CBS News; CBSN; Watching Live TV. All Access Live TV; TV Provider
Thick blood is caused by a variety of conditions, such as heavy proteins in the blood, too much blood in circulation or a blood clot system imbalance, according to Southeastern Medical Oncology Center. Diseases such as cancer and lupus can also lead to thick blood. Continue Reading.
1 Chronic obstructive pulmonary disease (COPD) is a common cause of a thickâ¦. 2  Diagnosing Excessive Mucus in the Chest Chest mucus is the result of many acute and chronic medical conditions. 3  To effectively diagnose the etiology of chest mucus, diagnostic imaging tests and blood tests are ofteâ¦.