Food poisoning
Food poisoning is an illness caused by consuming contaminated food or drinks. Here’s a brief overview of what you need to know:
Causes
Food poisoning can be caused by bacteria, viruses, parasites, or toxins. Common culprits include:
- Bacteria: Salmonella, E. coli, Listeria
- Viruses: Norovirus, Hepatitis A
- Parasites: Giardia, Cryptosporidium
- Toxins: Produced by certain bacteria like Staphylococcus aureus
Symptoms
Symptoms can vary depending on the cause but generally include:
- Diarrhea (sometimes with blood or mucus)
- Vomiting
- Stomach pain and cramps
- Fever
- Headache
- Dehydration (symptoms include dizziness, dry mouth, and reduced urination)
Treatment
Most cases of food poisoning resolve on their own within a few days. Here are some general treatment tips:
- Hydration: Drink plenty of fluids like water, oral rehydration solutions, clear soups, and fresh fruit juices to prevent dehydration.
- Rest: Get plenty of rest to help your body recover.
- Diet: Stick to bland foods like toast, rice, bananas, and applesauce until you feel better.
When to See a Doctor
Seek medical attention if you experience:
- Severe dehydration (symptoms include extreme thirst, dry mouth, little or no urination, severe weakness, dizziness)
- Diarrhea lasting more than three days
- High fever (above 102°F or 38.9°C)
- Blood in your stools
- Persistent vomiting