Cardiovascular diseases (CVDs) are the leading cause of death globally, accounting for approximately 19.8 million deaths each year. (who.int) Despite this alarming statistic, many individuals remain unaware of their heart health status. Early detection is challenging, as CVDs often develop without noticeable symptoms. The cardiovascular system, comprising the heart and blood vessels, is vital for transporting blood throughout the body. Minor symptoms, such as unexplained fatigue or shortness of breath, can indicate underlying heart issues and should not be ignored.
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13. Bluish Lips or Fingernails Cyanosis, characterized by a bluish tint to the lips, fingernails, or skin, occurs when blood oxygen levels are insufficient. This condition…