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Gastroenteritis, commonly called the “stomach flu” or “stomach bug,” is an infection or irritation of the stomach and intestines. It is usually caused by viruses (such as norovirus or rotavirus), bacteria (like E. coli or Salmonella), or parasites. Symptoms include sudden onset of diarrhea, nausea, vomiting, abdominal cramps, fever, and fatigue.
Gastroenteritis is essentially an inflammatory condition of the gastrointestinal tract. It occurs when pathogens or toxins irritate the stomach and intestines, triggering the immune system to fight the infection. This results in swelling, pain, and increased bowel movements. Unlike food intolerance or irritable bowel syndrome, gastroenteritis is infectious in most cases and can spread through contaminated food, water, or close contact with infected individuals.
Homeopathy helps manage gastroenteritis (stomach flu) by using highly diluted natural substances to stimulate the body’s healing mechanisms, aiming to reduce symptoms like nausea, vomiting, diarrhoea, and abdominal pain. It operates on the principle of "like cures like" (individualized treatment) and is considered safe when guided by trained professionals.
Important highlights and key medical insights about this condition.
Gastroenteritis is often called the “stomach flu”, but it is not caused by influenza viruses.
Viruses (norovirus, rotavirus) are the most common cause, followed by bacteria and parasites.
Symptoms usually last 1–3 days, but severe cases may persist longer.
The main complication is dehydration, especially in children and elderly people.
It spreads easily through contaminated food, water, or contact with infected individuals.
Prevention includes handwashing, safe food handling, and clean drinking water.
Learn more about this speciality and how our experts help you achieve better health outcomes.
Gastroenteritis can affect anyone, but it is particularly common among children under 5 years, older adults, and those with weakened immune systems. People living in crowded environments, travelers to developing countries, and individuals consuming contaminated food or water are at higher risk. In India, rotavirus is a leading cause of gastroenteritis in children, while norovirus and bacterial food poisoning are common in adults.
Medical consultation is necessary if symptoms are severe, persistent, or accompanied by dehydration. Warning signs include high fever, blood in stool, continuous vomiting, inability to keep fluids down, confusion, or signs of severe dehydration such as dizziness, dry mouth, or reduced urination. Infants, elderly individuals, and those with chronic illnesses should seek medical care promptly, as they are more prone to complications.
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Qualifications: BHMS.(FMHMC), MSc Psychology and Counselling, PG Diploma in Guidance and Counselling, Diploma Interactive Drawing Therapy (IDT), Cognitive Behavioural Therapy (CBT), De‑addiction Training (NIMHANS).
Qualifications: BHMS