Home Health Library Food Poisoning
Mild severity · Gastroenterology

Food Poisoning

Acute gastroenteritis · Bad food or water

Bacteria, viruses or toxins from contaminated food/water cause vomiting and diarrhea. Hydration is the cornerstone; antibiotics only if needed.

At a glance
Prevalence
Very common in India
Typical age
Any age
Outlook
Self-limiting
System
Gut
Reviewed by a verified Gastroenterology doctor
What causes it

Causes

  • Salmonella, E. coli, Shigella
  • Norovirus, rotavirus
  • Pre-formed Staph toxin
  • Unhygienic food handling
  • Untreated water
How it feels

Symptoms & effects

  • Vomiting, watery diarrhea
  • Crampy abdominal pain
  • Low-grade fever
  • Dehydration signs
  • Bloody stool in invasive infection
How it’s treated

Treatment & cure

  • Oral rehydration solution
  • Anti-emetics if needed
  • Antibiotics only if bloody / typhoid
  • Probiotics may shorten
  • Hospitalize severe dehydration
Staying ahead

Prevention

  • Drink only bottled / boiled water
  • Eat freshly cooked, hot food
  • Wash hands before eating
  • Avoid roadside salads

Do’s

  • Sip ORS through the day
  • Avoid sugary fluids
  • Re-introduce bland food gradually
  • Wash hands after toilet

Don’ts

  • Drink only sweet drinks
  • Take antibiotics without doctor
  • Eat raw salads roadside
  • Ignore signs of severe dehydration
See a doctor immediately if

Symptoms are sudden or severe, getting worse despite home care, or interfering with sleep, work or daily life. Don’t self-diagnose from the internet — book a verified clinician below.

Top specialists

Top 4 doctors for Food Poisoning

Ranked by patient rating, years of experience and review volume. All verified by MediConsult’s clinical team.

See all gastroenterology doctors
Best match
PP 1

Dr. Parth Patel

Gastroenterology · 6 yrs

0 (0)
Ahmedabad Institute Of Medical Service · P.N House
Next slot By appointment · ₹500
JP 2

Dr. Jean Pratheesh

Pediatrics · 5 yrs

0 (0)
Shree Amithammal Trust Hospital · Villapuram
Next slot By appointment · ₹500
AS 3

Dr. Aashita Sinha

Pediatrics · 3 yrs

0 (0)
Vatsalya Children Care · 5th floor
Next slot By appointment · ₹800
VM 4

Dr. Vinas Mangukiya

Dermatology · 5 yrs

5 (2)
Shreeji Hospital · Near Ashirwad Township
Next slot By appointment · ₹1000
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Disclaimer · This article is educational and reviewed by clinicians, but it cannot replace an in-person assessment. Medication doses, prevention advice and treatment choices vary by person. Always confirm with a doctor before acting on anything here.