Oxidative stress refers to an imbalance between the production of reactive oxygen species (ROS) and the ability of the body’s antioxidant defenses to neutralize or repair the damage caused by these harmful molecules. Reactive oxygen species, such as superoxide radicals, hydrogen peroxide, and hydroxyl radicals, are natural byproducts of normal cellular metabolism and are involved […]
Low oxygen levels in humans, a condition known as hypoxia, can occur when the body doesn’t receive an adequate supply of oxygen to meet its metabolic needs. Oxygen is crucial for the proper functioning of cells and tissues in the body, and when levels drop below a certain threshold, it can lead to various symptoms
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A panic attack is a sudden and intense episode of overwhelming fear or extreme anxiety that occurs without any apparent reason or immediate danger. During a panic attack, individuals experience a surge of intense physical and psychological symptoms that can be distressing and debilitating. These episodes typically reach their peak within a few minutes and
Palpitations are sensations of rapid, fluttering, or pounding heartbeats that a person may feel in their chest. It often feels like the heart is beating irregularly, too fast, or too hard. People describe palpitations differently—some may feel like a racing heart or skipped beats, while others might perceive a thumping or fluttering sensation.Palpitations themselves are
Parkinson’s disease, often referred to as Parkinson’s, is a progressive neurological disorder that affects the nervous system and primarily impairs a person’s motor functions. It is a chronic and slowly progressing condition, typically developing over many years. The condition is named after James Parkinson, who first described it in 1817 in his essay “An Essay
A peptic ulcer is a small spot anywhere in the stomach or small intestine that is broken or has become eroded leading to an internal open sore/wound. There are two main types of ulcers: duodenal and gastric. 1. Duodenal ulcers: These ulcers occur in the first part of the duodenum (the portion of the small
Pernicious anemia is a type of anemia that develops when the body can’t absorb enough vitamin B12 from the gastrointestinal tract. This deficiency in vitamin B12 leads to a decrease in the production of healthy red blood cells in the bone marrow, causing anemia. If left untreated, pernicious anemia can lead to serious complications affecting
Glandular fever, also known as infectious mononucleosis or mono, is a viral infection most commonly caused by the Epstein-Barr virus (EBV). It primarily affects adolescents and young adults but can occur at any age. Symptoms: 1. Fatigue: Profound tiredness and weakness that can last for weeks or even months.2. Sore throat: Severe throat pain and
Irritable bowel syndrome or IBS is one of the most common digestive disorders. This is a functional motility illness (abnormal muscular contractions) of the small and large intestines, in the true absence of structural damage. I.B.S is also known as spastic colon, irritable colitis, intestinal neurosis, and mucous colitis. This condition is seen twice as
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Jet lag is a temporary disruption of the body’s internal biological clock, also known as the circadian rhythm, that occurs when traveling across multiple time zones. It is a common condition experienced by individuals who undertake long-distance air travel, particularly when traveling in an east-west or west-east direction. The body’s circadian rhythm regulates various biological
