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Nong Nan is a seasoned writer, researcher, and content strategist for Applecu, covering all major categories from Finance and Health to Technology and Lifestyle​ and more.

Anemia: Understanding Low Iron, Fatigue, and Restoring Your Energy

Anemia

Anemia is a condition that occurs when you don’t have enough healthy red blood cells to carry adequate oxygen to your body’s tissues. This usually happens due to a deficiency in hemoglobin—the protein in red blood cells that binds oxygen. The most common and widely recognized symptom of anemia is fatigue, but the condition can affect everything from your cognitive …

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Lupus: Understanding, Diagnosing, and Managing the Complex Autoimmune Disease

Lupus

Lupus (specifically Systemic Lupus Erythematosus, or SLE) is a chronic autoimmune disease where the body’s immune system mistakenly attacks its own healthy tissues and organs. This chronic inflammation can affect many different body systems, including the joints, skin, kidneys, brain, heart, and lungs. Because Lupus can present with such a wide and varied range of symptoms that often mimic other …

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Syphilis: Symptoms, Stigma, and Why Early Testing Is Essential

Syphilis

Syphilis is a bacterial sexually transmitted infection (STI) caused by Treponema pallidum. Once considered rare, cases of Syphilis are rising globally, making awareness and proactive screening a vital part of comprehensive sexual healthcare. The primary danger of Syphilis is that its symptoms are often mild, mimic other conditions, or disappear on their own, giving people a false sense that the …

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ADHD: Strategies for Understanding and Thriving with Attention-Deficit/Hyperactivity Disorder

ADHD

ADHD (Attention-Deficit/Hyperactivity Disorder) is a chronic neurodevelopmental condition that affects executive functions—the brain skills that help you plan, focus, remember instructions, and manage multiple tasks. It is characterized by persistent patterns of inattention, hyperactivity, and/or impulsivity that interfere with functioning or development. While frequently diagnosed in childhood, ADHD often persists into adulthood, manifesting in different ways. Understanding your presentation and …

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Pneumonia: Prevention, Symptoms, and When to Seek Urgent Care

Pneumonia

Pneumonia is a serious infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus, causing a cough with phlegm or pus, fever, chills, and difficulty breathing. It can be caused by bacteria, viruses, or fungi, and while it often resolves in healthy people, it can be life-threatening for older adults, …

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Eczema: Understanding Triggers, Soothing Flares, and Long-Term Management

Eczema

Eczema (or Atopic Dermatitis) is a chronic condition characterized by patches of red, inflamed, itchy, and sometimes cracked skin. It is extremely common, often starting in childhood, and while it can be frustrating, effective strategies exist to manage the condition and drastically improve comfort. The key to living well with eczema is viewing it as a sensitive skin type that …

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