Heatstroke is a severe, life-threatening condition that occurs when the body’s temperature regulation system fails due to prolonged exposure to high temperatures or strenuous physical activity in hot environments. It is the most serious form of heat-related illness and requires immediate medical attention. Without prompt treatment, heatstroke can cause damage to vital organs such as the brain, heart, kidneys, and …

Heat rash, also known as prickly heat or miliaria, is a skin condition that develops when sweat becomes trapped in blocked sweat ducts. This commonly occurs in hot, humid environments and affects people of all ages, especially infants and those who sweat heavily. Heat rash usually appears as small red bumps or blisters and is generally harmless, resolving once the …

Heat exhaustion is a heat-related illness that occurs when the body overheats due to prolonged exposure to high temperatures, often combined with dehydration and excessive physical activity. It commonly develops during hot and humid weather when the body cannot cool itself effectively. Heat exhaustion is a serious condition that requires prompt attention to prevent progression to heat stroke. Symptoms Symptoms …

Heartburn is a burning sensation felt in the chest, usually behind the breastbone, caused by stomach acid flowing back into the esophagus. It is a common symptom of acid reflux and may occur occasionally or frequently. Heartburn often worsens after eating, when lying down, or bending over, and while it is usually not serious, persistent symptoms may indicate an underlying …

Heart palpitations refer to the sensation of being aware of your heartbeat. They may feel like fluttering, pounding, racing, skipping, or an irregular heartbeat. Palpitations can occur while resting, during physical activity, or in stressful situations. In many cases, they are harmless and temporary, but sometimes they can signal an underlying heart condition or other medical issue that requires evaluation. …

A heart murmur is an unusual sound heard during a heartbeat, often described as a whooshing or swishing noise. It is caused by turbulent blood flow within the heart or nearby blood vessels. Heart murmurs are usually detected during a physical examination using a stethoscope. Heart murmurs can be harmless, known as innocent or functional murmurs, and may occur in …

A heart attack, also known as myocardial infarction, occurs when blood flow to a part of the heart muscle is blocked for a prolonged period. This blockage is usually caused by a buildup of fat, cholesterol, and other substances that form a plaque in the coronary arteries. When a plaque ruptures, a blood clot can form and completely obstruct blood …

Hearing loss refers to a partial or complete inability to hear sounds in one or both ears. It can develop gradually over time or occur suddenly, depending on the underlying cause. Hearing loss affects people of all ages, from newborns to older adults, and can range from mild difficulty hearing soft sounds to total deafness. The condition may interfere with …

Illness Anxiety Disorder (IAD), previously known as hypochondriasis, is a mental health condition characterized by excessive worry about having or developing a serious medical illness. People with IAD often misinterpret normal bodily sensations or minor symptoms as signs of a severe disease, leading to significant anxiety and distress. The condition can interfere with daily life, work, and relationships, even when …

Headaches in children are common and usually not a sign of a serious medical condition. They can occur at any age, including early childhood, and may vary in frequency, intensity, and cause. Most childhood headaches are related to minor issues such as stress, fatigue, dehydration, or viral infections. In some cases, children may experience recurrent headaches, including migraines or tension-type …