Category: Immunology

Yes, you can absolutely get swollen lymph nodes in your head, particularly at the base of the skull and behind the ears, which often signal that your body is fighting off an infection. These small, bean-shaped glands are a vital part of your immune system, and swelling, also known as lymphadenopathy, is a common defensive response.

According to one study, some patients who receive Intravenous Immunoglobulin (IVIG) therapy report experiencing improvements in their energy levels as part of their overall treatment benefit. The question, **will IVIG give me energy**, has a complex answer that depends heavily on the root cause of your fatigue and how your body responds to the treatment.

According to scientific understanding, inflammation is a complex biological process that signals the immune system to initiate healing and defense. So, **Can inflammation cause you to run a fever?** The answer is yes, and this connection is a fundamental part of how your body protects itself from harm.

Research indicates a complex, U-shaped relationship between body weight and infection risk, suggesting that both being underweight and overweight can impact immune function. So, **do skinny people have weaker immune systems**? The answer isn't as straightforward as you might think and depends heavily on the underlying cause of a person's low weight.

Research has increasingly shown that while low doses of fluoride offer dental benefits, high or chronic exposure is associated with systemic health issues, including inflammation. Understanding the mechanisms behind how **can fluoride cause inflammation in the body** is crucial for assessing its overall health impact.

The human body's immune system is a sophisticated network of defenses, and one of its key strategies is inflammation. In fact, a fever is a classic sign of this systemic inflammatory response, as immune system signaling molecules can tell your brain to raise your body's core temperature.

For centuries, physicians have recognized the cardinal signs of inflammation as the body's fundamental response to injury or infection. To understand this protective process, one must first recognize and identify what are the four or five characteristics of inflammation.

According to research, the body's metabolic rate can increase by 20% to 60% depending on the severity of an illness. This heightened metabolic state confirms that, in many cases, the body does need more energy when sick to fuel the immune system's fight against infection.

Acute inflammation is the body's rapid, protective response to harmful stimuli, such as infection or injury, involving immune cells and proteins. While often a localized defense, this response also triggers profound, body-wide changes known as the systemic effects of acute inflammation.

According to Johns Hopkins Medicine, a fever is a body temperature that is higher than normal and is typically a sign of the immune system's natural response to an infection or a virus. Yes, fever is indeed a systemic manifestation of inflammation, triggered by the body's immune system as part of a broader, whole-body response to a perceived threat. This controlled elevation of body temperature is a critical defensive mechanism that helps combat pathogens and heal injuries.