Introduction Hives, medically known as urticaria, are raised, red or pale, itchy welts on the skin. They vary in size and shape and may appear suddenly and fade within hours or persist for days. Hives are a common condition, often triggered by allergic reactions, stress, or environmental factors. While usually not life-threatening, severe cases can lead to angioedema or anaphylaxis, which require urgent medical attention. Understanding the causes, triggers, and proper use of antihistamines is essential for managing symptoms effectively. What Are Hives (Urticaria)? Common Causes of Hives 1. Allergic Reactions Mechanism: Allergens trigger histamine release, causing blood vessels to…
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Introduction Psoriasis is a chronic, immune-mediated skin disorder characterized by rapid skin cell turnover, leading to thick, scaly plaques. It affects about 2–3% of the global population and can range from mild, localized patches to widespread, severe involvement. Beyond physical symptoms, psoriasis can impact mental health, self-esteem, and quality of life. Understanding the different types of psoriasis and treatment options helps manage symptoms effectively and reduce flare-ups. Types of Psoriasis 1. Plaque Psoriasis (Most Common) 2. Guttate Psoriasis 3. Inverse Psoriasis 4. Pustular Psoriasis 5. Erythrodermic Psoriasis Treatment Approaches Psoriasis management depends on type, severity, and location of lesions. Treatments…
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Introduction Eczema, or atopic dermatitis, is a chronic, relapsing inflammatory skin condition that affects both children and adults. It manifests as dry, itchy, red, and sometimes oozing patches. Beyond physical discomfort, eczema can also impact sleep, mental health, and daily activities, particularly in severe cases. While there is no permanent cure, an effective management plan can help: Management revolves around three pillars: moisturizing and skin care, trigger identification and avoidance, and pharmacologic treatment. 1. Moisturizing and Skin Care Moisturizing is the foundation of eczema management. The skin of eczema patients has a weakened barrier, leading to increased water loss and…
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Introduction Contact dermatitis is a common skin condition that occurs when the skin reacts to direct contact with irritants or allergens. It often causes redness, itching, and blisters, and while generally not life-threatening, it can significantly impact daily comfort and quality of life. Understanding common triggers such as poison ivy, nickel, and fragrances helps prevent flare-ups and manage symptoms effectively. What is Contact Dermatitis? Contact dermatitis is divided into two main types: 1. Irritant Contact Dermatitis 2. Allergic Contact Dermatitis Common Triggers 1. Poison Ivy, Oak, or Sumac 2. Nickel 3. Fragrances and Cosmetics Identifying Your Triggers Treatment and Management…
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Introduction Rashes are a frequent skin complaint and can be caused by a variety of conditions, ranging from allergic reactions and infections to chronic skin disorders. Identifying the type of rash is essential for appropriate management and to distinguish harmless rashes from those requiring urgent care. This guide covers common types of rashes, their characteristics, triggers, and basic management tips, along with suggested images for visual identification. 1. Eczema (Atopic Dermatitis) 2. Psoriasis 3. Hives (Urticaria) 4. Contact Dermatitis 5. Chickenpox (Varicella) 6. Ringworm (Tinea) 7. Shingles (Herpes Zoster) Tips for Rash Identification When to Seek Medical Care: Conclusion Rashes…
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Introduction Fever is a common symptom of illness, signaling that the body is fighting an infection or inflammation. While most fevers are mild and self-limiting, monitoring and tracking fever accurately is essential to: Proper fever monitoring is especially important in infants, elderly individuals, and people with chronic health conditions. Why Monitoring Fever is Important Methods of Measuring Temperature Tip: Always use a calibrated thermometer and follow manufacturer instructions. How Often to Check Fever 1. Infants (<3 months) 2. Children (3 months–5 years) 3. Older Children and Adults General Rule: Monitor more frequently if the fever is high (>102°F / 38.9°C),…
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Introduction Fever is typically a symptom of an identifiable infection or illness. However, in some cases, fever persists without an obvious cause despite initial evaluation. This is known as Fever of Unknown Origin (FUO). FUO presents a diagnostic challenge, requiring a systematic approach to identify underlying conditions, which may include infections, inflammatory disorders, malignancies, or rare diseases. Early recognition and careful evaluation are critical to ensure timely and appropriate treatment. Definition of FUO Traditionally, FUO is defined as: Note: Definitions may vary slightly based on guidelines, but the core concept remains a prolonged, unexplained fever. Common Causes of FUO While…
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Introduction Fever is a natural immune response and often a sign of a mild illness, such as a viral infection. However, in certain situations, fever can be a warning sign of a serious, potentially life-threatening condition. Rapid recognition of these “red flag” fevers—especially those caused by meningitis or sepsis—can save lives. This article explains how to identify dangerous fever, the associated symptoms, and when to seek urgent medical care. Serious Causes of Fever 1. Meningitis 2. Sepsis Urgency: Sepsis requires immediate medical attention and hospitalization, often in an intensive care setting. Other Red Flag Situations Immediate Actions for Serious Fever…
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Introduction Fever is one of the most common symptoms prompting people to seek medical attention. It occurs when the body temperature rises above its normal range, usually as a response to infection, inflammation, or other triggers. Fever is not a disease itself but a signal that the body is fighting something. Understanding the underlying causes of fever, including common misconceptions like teething, helps in effective management and timely medical care. 1. Infections The most frequent cause of fever is infection. These can be: A. Viral Infections B. Bacterial Infections C. Other Infections 2. Inflammatory Conditions Fever can arise from non-infectious…
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Introduction Febrile seizures are convulsions triggered by a rapid rise in body temperature, most commonly in children between 6 months and 5 years of age. They can be alarming for parents, but are usually benign and self-limiting. Understanding what febrile seizures are, why they happen, and how to respond is essential for parents and caregivers to provide safe care and reduce anxiety. What Are Febrile Seizures? Causes and Risk Factors Important: Most febrile seizures are harmless and do not indicate epilepsy or long-term neurological problems. Signs and Symptoms During a febrile seizure, you may notice: Duration: Typically less than 5…