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Who should not have an IV drip

An IV drip is a medical procedure, not a spa treatment. For most healthy adults the risks are small, but for some people a drip is the wrong choice, and some symptoms belong in a hospital, not a hotel room.

Written by the Derman medical teamUpdated: 5 min read

A drip is a medical procedure

A drip puts fluid, salts and sometimes vitamins straight into a vein. That skips the gut, which is the whole point, but it also skips the body’s usual filters. Most people feel only a small sting when the cannula goes in. Still, it helps to know what can go wrong, because good screening is about avoiding these problems.

  • Bruising or swelling at the site, often because fluid leaks around the vein instead of into it (infiltration). Usually harmless and settles in a few days.
  • Phlebitis: a sore, red, warm line along the vein. Mild cases settle with time and a warm compress.
  • Infection, rare when sterile single-use materials are used, but possible with any needle in the skin.
  • Allergic reaction to an ingredient, from a rash to, very rarely, a severe reaction that needs adrenaline.
  • Fluid overload, a real risk for people whose heart or kidneys cannot handle an extra litre quickly.
  • Electrolyte problems, for example too much potassium or magnesium in someone whose kidneys do not clear them well.
  • Feeling faint or actually fainting, often from needle anxiety, an empty stomach or low blood pressure.

None of this makes drips dangerous for everyone. It means “should this person have a drip today?” deserves a real answer from a doctor, not a default yes.

Health conditions that need a doctor’s decision first

Some conditions make a drip either unsafe or something only your own doctor should decide on. If any of these apply to you, say so in the questionnaire, even if they seem unrelated.

  • Heart failure: the heart may not cope with a large volume of fluid, which can collect in the lungs.
  • Kidney disease or kidney failure: the kidneys handle both fluid and minerals such as magnesium and potassium. When they work poorly, levels that are fine for others can build up.
  • Very low or very high blood pressure: a drip can make faintness worse, and uncontrolled high blood pressure needs attention first.
  • G6PD deficiency, an inherited enzyme problem: high-dose vitamin C can cause red blood cells to break down. Anyone getting high-dose vitamin C should be tested or know their status.
  • A history of kidney stones: high-dose vitamin C is partly turned into oxalate, and oxalate is the main part of the most common type of stone.
  • Known allergy to any ingredient, including preservatives, or a past reaction to a drip or injection.

Pregnancy, breastfeeding, age and recent surgery

Pregnancy and breastfeeding are not the time for wellness drips. Some ingredients are fine in pregnancy and some have not been studied well, so a drip should only happen with your own doctor’s approval. Severe vomiting in pregnancy is a medical condition that is treated in a clinic or hospital, not with a vitamin drip at home.

People under 18 are not treated with wellness drips. Dosing for children and teenagers is different, and a young person who is dehydrated or unwell should see a doctor in person.

If you had surgery in the last few days, for example a hair transplant, dental implants or a cosmetic operation, your surgeon’s team knows your case best. Their aftercare instructions come first. Many clinics are happy for patients to have extra fluids, but ask them before booking, and tell us which medicines they gave you.

Medicines to mention before you book

Medicines change what is safe. Please list everything you take, including tablets you only use sometimes and anything a clinic in Istanbul gave you this week.

  • Blood thinners: you bruise and bleed more easily at the needle site. Some are fine with extra care, some need a doctor to decide.
  • Diuretics (water tablets): they change fluid and electrolyte levels, so the drip may need adjusting or may not be suitable.
  • Lithium: its level in the blood depends on fluid and salt balance, so changes can matter.
  • Some heart and kidney medicines, including those that raise potassium levels.

Red flags: go to a hospital, not a drip

A drip at a hotel is not emergency care. If you have any of the following, call 112 or go to the nearest hospital emergency department. Do not wait for a nurse.

  • Chest pain or pressure.
  • Shortness of breath.
  • Confusion, unusual sleepiness or slurred speech.
  • Fainting, or nearly fainting more than once.
  • High fever, especially with a stiff neck, rash or shivering.
  • Vomiting or diarrhoea that does not stop, so you cannot keep even small sips of water down.
  • Severe pain, or bleeding that does not stop.

These signs can need tests and treatment a mobile service cannot give. A drip in a hospital is still a drip, just in the right place.

When a drip is simply not needed

Many people who ask for a drip do not need one. After a mild hangover, a hot day or a long flight, the gut usually works fine, so drinking works. Water, a light salty meal, and oral rehydration salts from any pharmacy can do most of what a drip does, for a fraction of the price.

Evidence for wellness drips in healthy people is limited, and there are no large randomised trials showing clear benefits for things like energy or immunity. A drip makes the most sense when you cannot drink enough, for example after repeated vomiting, or when getting fluids in quickly makes recovery more comfortable. If you can drink and you feel only a little rough, try that first.

How Derman handles it

Every booking starts with a short health questionnaire. A doctor reads it before any nurse is sent and may call you with questions. The doctor can say no, postpone the visit, or suggest a different drip or a smaller volume. If your answers point to a red flag, we will tell you to call 112 or go to a hospital instead.

At the visit, the nurse checks blood pressure, pulse and oxygen level before starting, and watches you during the drip. The nurse can slow it down or stop it at any time if something does not look right, and the doctor is reachable by phone throughout. The nurse carries an emergency kit with adrenaline and an antihistamine, though screening aims to keep it closed.

If you are not sure whether a drip is right for you, ask us on WhatsApp before booking. An honest “not today” is part of the service.

Have a question for the doctor?

Send it on WhatsApp with your hotel and any recent procedure. A doctor reads every booking first.