Treatment for food poisoning typically involves rest, hydration, and sometimes medication, depending on the cause and severity. Mild cases often resolve on their own within a few days.
Most food poisoning cases are caused by viruses like norovirus or bacteria like Salmonella or E. coli. The body usually fights off these infections on its own. Treatment focuses on managing symptoms while the immune system does its work.
Prescribed treatments vary based on the cause and severity of food poisoning:
| Type | Description | Example |
|---|---|---|
| Hydration Therapy | Replenishes fluids lost through vomiting and diarrhea | Oral rehydration solutions (ORS) like Pedialyte |
| Antibiotics | Used for bacterial infections, not viral ones | Azithromycin for Salmonella |
| Antiemetics | Medications to control vomiting | Ondansetron |
| Antidiarrheals | Medications to reduce diarrhea (used cautiously) | Loperamide (Imodium) |
Most people recover without prescription medication. However, antibiotics may be prescribed for severe bacterial infections confirmed by lab tests. Antiemetics or antidiarrheals might be prescribed if symptoms are prolonged or severe.
Dehydration is the most common complication. Severe dehydration may require intravenous (IV) fluids in a hospital setting. The Centers for Disease Control and Prevention (CDC) recommends seeking medical attention if symptoms persist for more than three days or if blood appears in stool or vomit.
Many people believe that antidiarrheals should be taken immediately to stop diarrhea. However, stopping diarrhea too soon can trap the infection in the body, prolonging recovery. The CDC advises against using antidiarrheals unless directed by a healthcare provider.
Sarah experienced severe stomach cramps, vomiting, and diarrhea after eating at a restaurant. She visited her doctor, who suspected Salmonella based on her symptoms and recent food history. A stool sample confirmed the diagnosis. The doctor prescribed azithromycin, an antibiotic effective against Salmonella, along with oral rehydration solutions to prevent dehydration. Sarah recovered within a week.