A nut allergy occurs when the immune system overreacts to proteins found in peanuts or tree nuts. During an initial exposure, the immune system becomes sensitized, but symptoms may not appear right away. It is often during subsequent exposure that a noticeable allergic reaction occurs. Many children and adults with nut allergies can react to […]
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Chest infections can be caused by viruses or bacteria and are a known complication following surgical procedures, especially those requiring general anesthesia. General anesthesia temporarily affects the body’s normal ability to clear mucus from the lungs. After surgery, pain or discomfort may make it difficult to take deep breaths or cough effectively. As a result,
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Scarlet fever is a bacterial illness caused by a throat infection with group A streptococcus. While there are several strains of streptococcal bacteria, this specific strain is responsible for most cases of scarlet fever. The illness occurs when the bacteria release toxins that enter the bloodstream, triggering a distinctive skin rash. Scarlet fever is most
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Persistent rhinitis is a long-lasting condition characterized by a runny or blocked nose, sneezing, and nasal irritation. In most cases, it is caused by allergic rhinitis, although non-allergic rhinitis can also occur and may be more difficult to manage. Treatment depends on identifying the underlying cause. In many cases, steroid nasal sprays are the most
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A chalazion is a small, fluid-filled cyst that forms in the eyelid. It is a common and usually harmless condition, most often affecting the upper eyelid, though it can develop on either eyelid. In some cases, more than one chalazion may form at the same time. What Causes a Chalazion? Inside the eyelids are tiny
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Gastroenteritis is an infection of the intestines that causes inflammation of the stomach and bowels. The severity can range from a mild stomach upset lasting one or two days to severe diarrhea and vomiting that persists for several days. Gastroenteritis is commonly caused by viruses, but bacteria and other microorganisms can also be responsible. It
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Chronic urticaria is defined as recurring, itchy skin rashes (hives) that come and go for six weeks or longer. The exact cause is often unknown, which can make the condition frustrating for those affected. In some individuals, chronic urticaria may also be accompanied by intermittent swelling of the lips, tongue, eyelids, or other areas of
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Chilblains (Cold-Induced Skin Inflammation) Chilblains are small, painful, itchy red or purple swellings on the skin caused by an abnormal reaction to cold exposure. They most commonly affect areas of the body that are exposed to cold temperatures, including the fingers, toes, nose, ears, and earlobes. In some cases, chilblains can also develop on the
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Achilles tendinopathy is a condition that causes pain, stiffness, and swelling in the Achilles tendon, the strong band of tissue that connects the calf muscles to the heel bone. It most commonly develops due to repeated micro-trauma rather than a single injury. After each minor injury, the tendon may not fully heal before being stressed
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Dry eye syndrome occurs when the eyes do not produce enough tears or when tears evaporate too quickly to properly lubricate the eyes. Tears are essential for eye comfort, clear vision, and protection against infection. When tear production or quality is disrupted, dryness and irritation can develop. Dry eye syndrome may occur if the lacrimal
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