Doctor's Guide

Gastrointestinal complaints on Mallorca

Travellers' diarrhoea, nausea — what helps

5 min read Henrik VenusHenrik Venus, physician Updated: July 2026

Gastrointestinal infections and food poisoning are among the most common holiday complaints on Mallorca. As a private-physician house-call service in southwest Mallorca (Paguera, Port d'Andratx, Calvià), Doc-Mallorca treats gastrointestinal infections (gastroenteritis) directly at your hotel or finca — flat-rate fees from 350–450 €, with a personal call-back from the doctor. Unfamiliar hygiene standards, different water, unaccustomed food and warm temperatures can quickly cause symptoms — and the resulting fluid loss often triggers dehydration in the Mallorca summer.

Symptoms

  • Nausea and vomiting
  • Abdominal cramps and stomach pain
  • Diarrhoea (watery or bloody)
  • Fever and chills
  • Headache
  • Weakness and dehydration

First aid

  1. 1 Drink plenty of fluids (water, tea, oral rehydration solution)
  2. 2 Eat easily digestible food (rusks, banana, rice)
  3. 3 Rest and stay in bed
  4. 4 Avoid fatty or heavily spiced foods
  5. 5 If needed: activated charcoal tablets
  6. 6 Check temperature regularly

When to see a doctor

Warning — act immediately!

If there is blood in stool or vomit, impaired consciousness or breathing difficulty, call the European emergency number 112 at once. Seek medical help for persistent high fever (>39°C / 102°F), severe dehydration, or symptoms lasting longer than 3 days.

Prevention

Prevention tips

Drink only bottled water, wash your hands regularly, avoid unpeeled fruit or salads from unsafe sources, and pay attention to food hygiene. If symptoms escalate at your accommodation, we can arrange a house call in Santa Ponsa within a short time.

Gastrointestinal illness in children & babies

Stomach and gut infections in children and babies can become dangerous within hours, because small bodies dehydrate faster than adults. The key is to recognise the warning signs of early dehydration — they decide whether you can wait, call a doctor, or dial 112 at once. Henrik Venus is a German- and English-speaking physician for acute holiday complaints, including in children, but is not a paediatrician and does not replace a paediatrician, emergency department or 112.

  • Refusal to drink — the child rejects fluids for several hours
  • Sunken eyes or a sunken fontanelle (in babies)
  • Markedly less urine / a dry nappy for more than 6–8 hours
  • Apathy, listlessness, unusual drowsiness
  • Persistent vomiting (over 24 hours, keeping nothing down)
  • Blood in the stool or vomit
  • High fever
Severely ill, apathetic, unrousable or bloody — call 112 now

If your child is apathetic, cannot be woken, is vomiting or passing stool with blood, is breathing with difficulty or appears severely ill: call the European emergency number 112 without waiting. This takes priority over any other consideration.

The middle band: a house call instead of a waiting room

If warning signs such as refusal to drink, reduced urine or persistent vomiting are present but the child is awake and responsive, a doctor’s house call is an honest option: the doctor comes to you at your hotel or finca and can start rehydration or an IV infusion and anti-nausea medication (antiemetics) on the spot — no surgery visit, no waiting room. To be honest: for a seriously ill child, a paediatrician, emergency department or 112 is the right place — Doc-Mallorca does not replace them.

Norovirus & stomach-bug waves on Mallorca

Norovirus is a highly contagious gastrointestinal virus that triggers sudden, projectile vomiting and watery diarrhoea — and is one of the most common causes of stomach-bug waves on holiday. It circulates year-round and clusters wherever many people gather closely. A reliable statement about a currently active wave is not possible from here; what counts is your own course of illness and consistent hygiene.

Transmission & course: spread is faecal-oral, via contaminated hands, surfaces, water or food — even tiny amounts of virus are enough. Symptoms usually begin 10–50 hours after infection and, in otherwise healthy people, typically settle within 1–3 days. You remain contagious for several days after symptoms ease.

Self-help: the priority is replacing lost fluids and electrolytes — water, tea and oral rehydration solution from the pharmacy in small sips. Isolate yourself from fellow travellers, keep strict hand hygiene with soap (hand sanitiser alone works less reliably against norovirus) and do not share towels or crockery. The heavy fluid loss can quickly tip into dehydration in the Mallorca summer.

When to see a doctor: signs of severe dehydration (little urine, dizziness, dry mouth), vomiting lasting more than 24 hours, blood in the stool, high fever — and generally for babies, toddlers and older or pre-existing-condition patients. If the vomiting and diarrhoea persist, I come to you on a house call: the doctor comes to you at your hotel or finca — IV infusion and medication on the spot, no surgery visit, no waiting room.

Frequently asked questions

How long does a gastrointestinal infection last?
Usually 2–5 days. Viral infections are often shorter, bacterial infections may last longer.
What should I eat with stomach and gut issues?
Light, easily digestible food: rusks, banana, rice, apple sauce, carrots. Avoid fatty or spicy foods.
What helps quickly against diarrhoea?
Plenty of fluids and electrolytes, rest, light meals. In severe cases, the doctor may prescribe medication.
Is cola good for gastrointestinal upset?
No, the high sugar content can worsen diarrhoea. Better: water with a pinch of salt and a little glucose, or oral rehydration solution from the pharmacy.
When must I call 112 immediately for a child with a stomach bug?
Call the European emergency number 112 immediately if the child is apathetic or cannot be woken, vomits blood or has bloody stools, or has breathing difficulties. With refusal to drink, sunken eyes/fontanelle, markedly less urine (a dry nappy for more than 6–8 hours) or persistent vomiting, prompt medical assessment is needed — a doctor’s house call to your hotel or finca is one option. Doc-Mallorca does not replace a paediatrician, emergency department or 112.
Is there a current norovirus or stomach-bug wave on Mallorca?
Noroviruses circulate year-round and are one of the most common causes of sudden vomiting and diarrhoea on holiday — clustering wherever many people gather closely. A blanket statement about a currently active wave is not reliable; what matters is your own course of illness. The most important self-help: fluids and electrolytes, isolation, strict hand hygiene. Seek medical help for severe dehydration, vomiting lasting more than 24 hours, blood in the stool or high fever.

Sources & guidelines

Last reviewed on 8 July 2026 by Henrik Venus, licensed physician.

💧 On-site treatment option After a gastro-intestinal episode with vomiting or diarrhoea, intravenous infusion therapy can be performed directly at your hotel, villa or apartment to restore circulation — by a licensed German- and English-speaking physician.

IV infusion in southwest Mallorca →

If symptoms persist, I treat you on a house call — the doctor comes to you at your hotel or finca, with IV infusion and medication on the spot, no surgery visit, no waiting room. See what is included under services, with flat-rate pricing between €350 and €450. If burning urination follows, the guide urinary tract infection on Mallorca can help. My base is the doctor in Port d'Andratx.

⚠ Medical disclaimer This article is for general health information and does not replace medical examination, diagnosis or treatment. In case of acute symptoms, loss of consciousness, breathing difficulties, chest pain or suspected emergency, call the European emergency number 112 immediately. Last reviewed on 8 July 2026 by Henrik Venus, physician (German medical license, Bezirksregierung Arnsberg, 2021).

Medical disclaimer

The information on this page is intended for general orientation only and does <strong>not replace medical advice, diagnosis or treatment</strong>. All content has been compiled by a licensed physician (Henrik Venus, German medical license). <strong>In case of life-threatening emergency, call 112 immediately.</strong>

Life-threatening emergency? EU emergency number: Call 112 This service does not replace the emergency physician (112)

Travel-insured: reimbursement often possible

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