Category: Medical symptoms

According to Cleveland Clinic, a healthy tongue is typically pink with some variations in shade. While a faint blue appearance from normal veins under the tongue can be harmless, a deeper or persistent blue hue warrants attention. So, should the underside of my tongue be blue? It could indicate a range of conditions from minor staining to a medical emergency.

While most lumps under the skin are benign, a painful or tender lump can often be a sign of underlying inflammation. This article explores the common causes and factors that determine what does it mean if a lump is tender.

According to research, millions of emergency room visits annually involve chest pain or discomfort, with more than half of those cases having a non-cardiac cause. If you've ever thought, "Why do I feel weird sensations in my chest?", you are not alone. While it's natural to be concerned, many factors beyond heart issues can cause these unsettling feelings. Understanding the possibilities can help alleviate worry and guide your next steps.

According to the Merck Manual, many people confuse true muscle weakness, or asthenia, with general fatigue. Knowing the difference is a crucial first step toward understanding what does body weakness indicate and when it warrants a doctor's attention.

While many people associate a high fever with illness, a low body temperature can also be a significant warning sign. In fact, a body temperature below 95°F (35°C) is a medical emergency. So, can a low temperature indicate illness or is it simply a minor fluctuation?

Did you know cold intolerance is often a symptom of an underlying condition rather than a standalone illness? If you find yourself asking, "Why am I so sensitive to the cold all of a sudden?", it's a sign that your body's complex temperature regulation system might be experiencing a disruption. This can point toward a number of issues, from hormonal imbalances to nutritional deficiencies.

According to the World Health Organization (WHO), illness can be defined by symptoms that appear within 24 hours. A sudden feeling of being unwell, often called malaise, can be unsettling and raise questions about the cause. Addressing the question, **why do I feel so ill out of nowhere?**, involves looking at both physical and mental triggers.

According to the National Kidney Foundation, edema, or swelling caused by extra fluid trapped in the body's tissues, is a common sign of kidney disease, especially in later stages. So, what is swelling an indicator of? While it can point to a simple issue like standing too long, it can also be a red flag for a more serious underlying medical condition that requires attention.

According to sources, a fever, defined as a temperature of 100.4°F or higher, is the body's natural defense mechanism against infection or inflammation. However, when episodes of high temperature appear suddenly and irregularly, many wonder what would cause a random fever spike and what to do next.

While the medical definition of a fever requires a measured body temperature of 100.4°F (38°C) or higher, many people experience symptoms like chills, aches, and fatigue—the classic signs of illness—without ever seeing an elevated temperature reading. This paradox of feeling feverish but registering a normal temperature is surprisingly common and can be caused by various factors beyond a typical infection.