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Food poisoning in Sharm El Sheikh: symptoms, care and prevention

How to rehydrate after vomiting, which buffet foods and drinks carry more risk, what to buy at the pharmacy and the warning signs that need a doctor.

  • 7 min read
  • Updated 8 October 2026
  • 16 sources

Food poisoning is rarely serious and usually gets better within a week, with rest and small, frequent sips of fluid. Vomiting normally stops within 1 or 2 days. See a doctor if you cannot keep fluids down, see blood, or a baby is unwell.

What to do now:

  • Rest, and take small sips of water often. After vomiting, start with a few sips, then slowly drink more.
  • If you are losing a lot of fluid, use oral rehydration salts mixed with bottled water.
  • Avoid fruit juice, fizzy drinks, coffee and alcohol. Wash your hands with soap and water.
  • Get medical help if you keep vomiting, see blood, or a baby, older person or pregnant woman is unwell.

Symptoms of food poisoning

Food poisoning comes from food or drink contaminated with germs or their toxins. Symptoms include feeling or being sick, diarrhoea, stomach cramps, a high temperature and feeling generally unwell.

They usually start within hours or days of the meal, but sometimes weeks later. If diarrhoea is your main problem, read our guide to traveller’s diarrhoea.

When symptoms start can give a clue

Starts afterTypical symptomsCommon sources
30 minutes to 8 hoursNausea, vomiting, cramps, diarrhoeaFoods not cooked after handling, such as sliced meats, sandwiches, pastries and creamy desserts
6 to 24 hoursDiarrhoea and cramps, usually without vomiting or feverLarge batches of meat, poultry or sauce kept at unsafe temperatures
12 to 48 hoursVomiting, diarrhoea, stomach painNorovirus, from food, unsafe water, ill people or surfaces
6 hours to 6 daysDiarrhoea (sometimes bloody), fever, crampsUndercooked chicken, meat or eggs, and unpasteurised milk

Source: CDC. Whatever the cause, replace lost fluid first.

Fish and seafood toxins

Some fish toxins survive cooking. Scombroid poisoning causes flushing, headache, itching and diarrhoea within an hour of eating. It comes from fish such as tuna that was not kept cold.

Ciguatera comes from large tropical reef fish, such as barracuda. Vomiting and diarrhoea come first, then tingling or numbness. See a doctor if this happens after eating fish.

What helps

Sip fluids little and often. After vomiting, start with a few sips of water, then slowly drink more.

Use oral rehydration salts if you are losing a lot of fluid. They replace lost sugar, salts and minerals. Mix them with bottled water as the pack says, and ask our pharmacist which one suits you.

Choose your drinks. Fruit juice and fizzy drinks can make diarrhoea worse. Caffeine and alcohol add to dehydration.

Eat when you feel able to. It may help to avoid fatty or spicy food.

Rest somewhere cool. Sweating in the heat adds to fluid loss, so drink more and avoid the midday sun.

Ease discomfort. Paracetamol can help with pain or a high temperature. Check the leaflet before giving it to a child.

Stop it spreading. Norovirus spreads very easily, and alcohol gels do not kill it. Wash your hands with soap and water, and clean toilet seats, flush handles, taps and door handles.

Wash soiled clothes and bedding separately at 60°C. Avoid the pool and the kids’ club until 48 hours after your symptoms stop.

What not to do

  • Do not make baby formula weaker than usual.
  • Do not give children under 12 medicine to stop diarrhoea, or aspirin to children under 16.
  • Do not take or give anti-sickness medicine without a doctor’s advice.
  • Do not prepare food for other people while you are ill.

What you can buy at the pharmacy

Products that can help:

  • Oral rehydration salts for adults and children.
  • Paracetamol, such as Adol, for pain or a high temperature.
  • A digital thermometer, to check for a high temperature.
  • Hand sanitiser with at least 60% alcohol, for when you cannot wash. Soap and water work better against norovirus.

For diarrhoea medicines and who should not use them, see our traveller’s diarrhoea guide. Ask us what is in stock today.

How to avoid food poisoning in Sharm El Sheikh

At the buffet

  • Choose food that is freshly cooked and served hot.
  • Be wary of food left standing. The CDC advises not leaving perishable food out for more than 2 hours, or 1 hour above 32°C.
  • Take care with food that is handled and not cooked again, such as sliced meats and pastries.
  • Skip raw or undercooked meat, fish, shellfish and eggs.
  • Be careful with salads and pre-cut fruit such as melon. Fruit you peel yourself is safer.
  • Avoid unpasteurised milk, cheese and juice, including freshly squeezed juice.
  • Choose freshly cooked fish. The CDC advises never eating barracuda or moray eel, and avoiding the head, liver and roe of reef fish.

Water and drinks

  • Use sealed bottled water for drinking and brushing teeth, unless you are sure the tap water is safe.
  • Ask for drinks without ice, unless you know it was made from safe water.
  • Try not to swallow pool water. Some germs survive for days, even in well-run pools.

Children, pregnancy and older people

Babies and young children. Children under 5 are at higher risk, because food poisoning can lead to dehydration. Keep breastfeeding or bottle feeding, giving smaller feeds more often if your baby is being sick.

Make up formula with bottled or boiled water as the pack says, and use it within 2 hours. If your child has a high temperature, see our guide to a child’s fever on holiday.

Pregnancy. Pregnant women are 10 times more likely to get a listeria infection. Avoid raw or undercooked meat, raw fish and shellfish, eggs that are not well cooked, and unpasteurised dairy. Smoked fish and cold cured meats should be cooked until steaming hot.

See a doctor if you have a fever with flu-like symptoms, or vomiting and diarrhoea for more than 48 hours. Ask a doctor or pharmacist before taking any medicine.

Older people and long-term conditions. People aged 65 and over are more likely to become seriously ill. So are people with a weakened immune system, for example from diabetes, liver or kidney disease. Ask our pharmacist early about rehydration, and a doctor if you cannot keep your regular medicines down.

When to get urgent help

See how to choose between a pharmacy, a doctor and a hospital in Sharm. If you are referred to a clinic or hospital, contact your travel insurer quickly.

See a doctor urgently if:

  • you keep being sick and cannot keep fluids down, or vomiting lasts more than 2 days
  • you still have signs of dehydration after rehydration salts, such as dark pee or dizziness on standing
  • you have bloody diarrhoea or bleeding from your bottom
  • you have a high temperature above 38.9°C
  • you are pregnant and have a fever, or symptoms lasting more than 48 hours
  • you are worried about a baby under 12 months, or a child stops feeding or has fewer wet nappies
  • you have flushing, itching, tingling or numbness after eating fish

Get emergency help if someone:

  • vomits blood, has vomit like ground coffee, or has green or yellow-green vomit
  • has a sudden, severe stomach ache or headache
  • has a stiff neck and pain when looking at bright lights
  • has blue, grey, pale or blotchy skin, lips or tongue
  • has severe difficulty breathing, or is confused or not responding as usual
  • has blurred or double vision, drooping eyelids, slurred speech or difficulty swallowing

In Egypt, call 123 for an ambulance.

Need help in Sharm?

Our pharmacists speak English, Russian, Ukrainian and Italian. Message us on WhatsApp or call +20 120 344 2201.

Ask for rehydration salts, paracetamol or a thermometer, with free hotel delivery on orders from $30. We have 5 pharmacies across Sharm El Sheikh, and registered medicines are sold at the official prices set in Egypt.

FAQ

Questions people ask

How long does food poisoning last?

Food poisoning usually gets better within a week, and vomiting normally stops within 1 to 2 days. Symptoms often start a few hours or days after the meal, but sometimes weeks later. See a doctor if vomiting lasts more than 2 days, you cannot keep fluids down, or you see blood.

How can I keep fluids down when I keep vomiting?

Take small sips of water often, rather than large drinks. After each bout of vomiting, start with a few sips, then slowly drink more. Oral rehydration salts help if you are losing a lot of fluid. If you keep being sick and cannot keep any fluid down, see a doctor urgently.

Should I take medicine to stop vomiting?

Ask a doctor first. Vomiting from food poisoning usually stops within 1 to 2 days, and replacing fluid is the most important treatment. In the UK, common anti-sickness medicines are prescription-only. They are not suitable for everyone, including some children, older people and people with heart problems.

Is the hotel buffet safe to eat from?

Buffet food carries more risk when it sits out for a long time. Choose dishes that are freshly cooked and steaming hot. Take care with salads, pre-cut fruit, sliced meats, sandwiches and creamy desserts. Avoid raw or undercooked meat, fish, shellfish and eggs, and wash your hands with soap and water before eating.

Can I drink tap water in Sharm El Sheikh?

Unless you are sure the tap water is safe, the CDC advises using sealed bottled water. Use it for drinking, brushing your teeth and making up baby formula. Ask for drinks without ice unless you know it was made from safe water. Tea and coffee made with boiling water are generally safe.

When is food poisoning an emergency?

Call 123 for an ambulance if someone vomits blood or has a sudden, severe stomach ache. Call too for blue or blotchy skin, severe breathing problems or confusion. Blurred or double vision, drooping eyelids, slurred speech or difficulty swallowing can be signs of botulism. This is also an emergency.

Sources and further reading (16)
  1. Food poisoning — NHS
  2. Diarrhoea and vomiting — NHS
  3. Norovirus (vomiting bug) — NHS
  4. Dehydration — NHS
  5. Foods to avoid in pregnancy — NHS
  6. About domperidone (anti-sickness medicine, prescription only in the UK) — NHS
  7. Who can and cannot take domperidone — NHS
  8. Metoclopramide (anti-sickness medicine, prescription only in the UK) — NHS
  9. Food and Water Precautions for Travelers — CDC Yellow Book 2026
  10. Food Poisoning Symptoms — CDC
  11. Preventing Food Poisoning — CDC
  12. People at Increased Risk for Food Poisoning — CDC
  13. Food Poisoning from Marine Toxins — CDC Yellow Book 2026
  14. Symptoms of Botulism — CDC
  15. Health: Egypt travel advice (emergency medical number, travel insurance) — GOV.UK (FCDO)
  16. Getting help: Egypt travel advice — GOV.UK (FCDO)

Last updated 8 October 2026. General information, not a diagnosis: always read the leaflet and ask a pharmacist or doctor.

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