What Is IV Therapy?
Benefits, Safety & What to Expect

IV Therapy in Mallorca: Benefits, Safety and What to Expect

Intravenous therapy, commonly known as IV therapy, is a medical procedure through which fluids and specifically selected substances are administered directly into the bloodstream using an intravenous catheter.

IV therapy has a well-established role in conventional medicine. It is commonly used in hospitals and other authorised healthcare settings for fluid replacement, electrolyte correction, administration of medication and other specific medical indications.

In private medical care, IV therapy may also be considered for carefully selected patients when a qualified doctor determines that intravenous administration is clinically appropriate.

Dr Indhira Ghyssaert follows a personalised and doctor-led approach to IV therapy in Mallorca. Before any treatment is considered, she reviews the patient’s medical history, current symptoms, medication, allergies, lifestyle, available laboratory results and individual health objectives.

IV therapy is not automatically recommended to every person who requests it.

Depending on the findings of the medical assessment, Dr Ghyssaert may recommend additional diagnostic testing, oral supplementation, nutritional changes, lifestyle interventions, referral to another healthcare professional or no treatment at all.

This individualised approach is designed to prioritise medical appropriateness, informed consent and patient safety.

What Is IV Therapy?

IV therapy involves administering a sterile solution into a vein through a small intravenous catheter.

Depending on the medical indication and the individual prescription, the solution may contain:

  • Fluids
  • Electrolytes
  • Vitamins
  • Minerals
  • Nutrients
  • Authorised medicinal substances

Because the solution enters the bloodstream directly, it does not need to pass through the digestive system before becoming systemically available.

However, this does not mean that intravenous administration is automatically better, stronger or more effective than oral supplementation.

For many people, appropriate nutrition, oral supplementation or lifestyle measures may be sufficient.

The decision to use the intravenous route depends on factors such as:

  • The patient’s medical history
  • The reason for treatment
  • The substance being considered
  • The presence of a documented deficiency
  • Digestive absorption
  • Current medication
  • Kidney and liver function
  • Cardiovascular health
  • Allergies
  • Previous reactions
  • The potential risks and expected clinical value

IV therapy should therefore be understood as one possible medical tool, not as a universal wellness treatment.

How Does IV Therapy Work?

During an intravenous treatment, a qualified healthcare professional places a sterile catheter into a suitable vein, usually in the arm.

The prescribed solution is then administered gradually at a rate determined according to the treatment and the patient’s clinical situation.

The duration of the infusion depends on:

  • The prescribed solution
  • The total volume
  • The ingredients included
  • The dose
  • The administration rate
  • The patient’s tolerance
  • The clinical objective

Many infusions take approximately 30 to 90 minutes, although some treatments may require a different administration time.

The patient should be appropriately supervised throughout the procedure.

What Is IV Therapy Used for in Medicine?

Intravenous therapy is used in conventional medical care for established indications such as:

  • Fluid replacement
  • Treatment of certain forms of dehydration
  • Correction of electrolyte disturbances
  • Administration of authorised medication
  • Treatment of specific deficiencies
  • Support when oral intake is not possible
  • Hospital nutrition
  • Emergency and specialist medical care

These established uses should be distinguished from broad commercial claims suggesting that IV therapy can universally detoxify the body, reverse ageing, prevent disease, cure fatigue or guarantee improved performance.

No responsible medical professional should promise such outcomes.

The appropriateness of IV therapy depends on the individual patient, the substances administered and the clinical reason for treatment.

What Does Doctor-Led IV Therapy Mean?

Doctor-led IV therapy means that an infusion is not selected solely from a commercial menu or according to a patient’s preferred ingredients.

The process begins with an individual medical assessment.

Dr Indhira Ghyssaert evaluates:

  • Why the patient is requesting IV therapy
  • Whether symptoms could indicate an underlying condition
  • Whether intravenous administration is clinically reasonable
  • Whether relevant contraindications exist
  • Whether laboratory testing may be required
  • Whether another treatment would be safer or more appropriate
  • Which substances and doses may be considered
  • Whether specialist or urgent medical care is necessary

This distinction is particularly important because symptoms such as fatigue, dizziness, low energy, poor concentration or reduced exercise tolerance can have many different causes.

These may include:

  • Inadequate sleep
  • Psychological stress
  • Dehydration
  • Nutritional deficiencies
  • Anaemia
  • Thyroid disorders
  • Metabolic problems
  • Infection
  • Medication effects
  • Hormonal changes
  • Cardiovascular or respiratory conditions
  • Other medical problems

An IV infusion should not be used to mask persistent or unexplained symptoms without considering their underlying cause.

Medical Assessment with Dr Indhira Ghyssaert

Dr Indhira Ghyssaert follows a personalised approach combining conventional clinical evaluation with appropriate elements of preventive, integrative and lifestyle medicine.

During the consultation, she may review:

  • Current symptoms
  • Previous diagnoses
  • Medical and surgical history
  • Current medication
  • Nutritional supplements
  • Allergies and sensitivities
  • Recent laboratory results
  • Nutrition
  • Hydration
  • Physical activity
  • Sleep quality
  • Stress levels
  • Travel history
  • Previous experiences with IV therapy
  • Personal health objectives

When clinically indicated, Dr Ghyssaert may recommend laboratory investigations.

These may include assessment of:

  • Blood count
  • Iron status
  • Vitamin B12
  • Folate
  • Vitamin D
  • Blood glucose regulation
  • Kidney function
  • Liver function
  • Thyroid function
  • Electrolytes
  • Inflammatory markers
  • Cardiovascular risk
  • Metabolic health
  • Other relevant parameters

Laboratory testing is not automatically necessary before every infusion.

The decision depends on the patient’s history, symptoms, proposed treatment and individual risk profile.

Who May Request an IV Therapy Assessment?

People seek information about IV therapy for many different reasons.

Individuals requesting a medical assessment may include:

  • International travellers
  • Residents and visitors in Mallorca
  • People experiencing possible dehydration
  • Individuals with a documented nutrient deficiency
  • Athletes seeking medical guidance regarding recovery
  • People experiencing persistent fatigue
  • Individuals interested in preventive medicine
  • People who have difficulty tolerating certain oral supplements
  • Patients recovering from reduced food or fluid intake
  • Individuals referred by another healthcare professional

Requesting IV therapy does not necessarily mean that a person is a suitable candidate.

The final recommendation must be based on the individual clinical circumstances.

IV Therapy for Dehydration

Intravenous fluids are medically used in certain cases of dehydration, particularly when oral rehydration is not sufficient, tolerated or clinically appropriate.

However, mild dehydration can often be managed with oral fluids and electrolytes.

Medical assessment is especially important when dehydration may be associated with:

  • Persistent vomiting
  • Significant diarrhoea
  • Prolonged heat exposure
  • Reduced urine output
  • Dizziness
  • Fainting
  • Confusion
  • Rapid heartbeat
  • Inability to drink
  • Kidney disease
  • Heart disease

Severe dehydration, loss of consciousness, breathing difficulty, chest pain, confusion or rapidly worsening symptoms may require urgent or emergency medical attention.

IV therapy must never delay appropriate emergency care.

IV Therapy and Fatigue

Fatigue is one of the most common reasons people enquire about vitamin infusions.

However, fatigue is a symptom and not a diagnosis.

Possible causes include:

  • Insufficient sleep
  • Stress
  • Overtraining
  • Dehydration
  • Insufficient calorie or protein intake
  • Iron deficiency
  • Vitamin B12 deficiency
  • Folate deficiency
  • Thyroid dysfunction
  • Blood glucose disturbances
  • Infection
  • Hormonal changes
  • Medication side effects
  • Cardiovascular conditions
  • Respiratory conditions
  • Other medical causes

IV therapy should not be presented as a universal cure for tiredness or low energy.

Dr Indhira Ghyssaert first evaluates whether further investigation is necessary and whether intravenous treatment has a reasonable medical indication. An infusion cannot replace appropriate diagnosis and treatment of an underlying condition.

IV Therapy for Travellers and Jet Lag

Mallorca receives many international visitors, and some travellers enquire about IV therapy after long flights, disrupted sleep, alcohol consumption, heat exposure or changes in hydration and eating patterns.

Intravenous fluids may be considered in selected cases of clinically relevant dehydration.

However, IV therapy cannot be guaranteed to eliminate jet lag.

Jet lag is mainly related to disruption of the circadian rhythm.

Supportive measures may include:

  • Gradual adjustment of sleep schedules
  • Adequate hydration
  • Appropriate light exposure
  • Regular meals
  • Limiting alcohol
  • Gentle physical activity
  • Sufficient recovery time

Symptoms such as chest pain, breathing difficulty, one-sided leg swelling, fainting, confusion or severe headache after a flight require prompt medical evaluation.

IV Therapy for Exercise and Recovery

Athletes and physically active individuals sometimes seek IV therapy after intense exercise, competition or prolonged heat exposure.

Appropriate hydration, nutrition, sleep, rest and progressive training remain the foundations of recovery.

An infusion should not be advertised as a guaranteed method for:

  • Increasing athletic performance
  • Accelerating muscle growth
  • Preventing injury
  • Eliminating fatigue
  • Producing faster recovery in every individual

A medical assessment may be appropriate when a person experiences:

  • Suspected dehydration
  • Persistent fatigue
  • Reduced exercise tolerance
  • Recurrent muscle cramps
  • Difficulty tolerating oral fluids
  • A documented nutritional deficiency
  • An unexplained decline in performance
  • Symptoms that persist despite adequate recovery

When necessary, Dr Ghyssaert may recommend laboratory testing or further medical evaluation instead of proceeding directly to an infusion.

Competitive athletes should also verify whether any administered substance is subject to applicable anti-doping regulations.

Vitamin C IV Therapy

Vitamin C is an essential water-soluble vitamin involved in several normal physiological processes, including collagen formation and antioxidant function.

Intravenous vitamin C is different from obtaining vitamin C through food or oral supplementation.

It should not be assumed to:

  • Prevent infections
  • Cure chronic disease
  • Treat cancer
  • Reverse ageing
  • Guarantee improved immunity
  • Produce universal benefits

The suitability, dose and clinical purpose of intravenous vitamin C require medical evaluation.

Depending on the proposed treatment, a doctor may need to consider:

  • Kidney function
  • History of kidney stones
  • Iron metabolism disorders
  • Current medication
  • Glucose-6-phosphate dehydrogenase status in specific circumstances
  • The overall risk-benefit balance

High-dose intravenous vitamin C should not be presented as a routine wellness intervention or as an alternative to established medical treatment.

Patients receiving oncology or specialist care should discuss any complementary intervention with their treating medical team.

Vitamin B12 and B-Group Vitamins

Vitamin B12 is essential for normal blood formation, neurological function and cellular metabolism.

Deficiency may be associated with:

  • Low dietary intake
  • Vegan or vegetarian diets without appropriate supplementation
  • Gastrointestinal absorption disorders
  • Pernicious anaemia
  • Previous gastrointestinal surgery
  • Certain medications
  • Other medical conditions

When a deficiency is suspected, medical evaluation and appropriate testing may be required.

Depending on the cause and severity, treatment may involve oral supplementation, intramuscular administration or another medically appropriate route.

Intravenous administration is not automatically necessary.

B-group vitamins should not be promoted as a universal energy treatment.

They contribute to normal physiological processes, but administering additional vitamins does not guarantee increased energy in a person without a relevant deficiency or clinical indication.

Magnesium and Electrolytes

Magnesium and other electrolytes play important roles in muscular, neurological and cardiovascular function.

However, intravenous electrolyte administration requires medical care.

Both deficiency and excessive administration can cause health problems.

The decision to use intravenous electrolytes may depend on:

  • Symptoms
  • Laboratory findings
  • Kidney function
  • Heart rhythm
  • Current medication
  • Total dose
  • Administration rate
  • Other medical conditions

A substance should not be considered risk-free simply because it is naturally present in the body.

Natural substances can still produce toxicity, interactions or adverse effects when administered incorrectly.

Glutathione and Antioxidant Infusions

Glutathione is a naturally occurring compound involved in cellular antioxidant processes.

It is frequently promoted in wellness and longevity marketing.

However, broad claims that intravenous glutathione detoxifies the body, reverses ageing, cures disease, guarantees increased energy or produces cosmetic effects should be approached cautiously.

The available scientific evidence varies according to:

  • The proposed indication
  • The dose
  • The route of administration
  • The patient population
  • The clinical context

Any consideration of glutathione should form part of an individual medical decision.

It should not be presented as a universal detoxification treatment.

NAD+ IV Therapy

Nicotinamide adenine dinucleotide, commonly known as NAD+, is involved in cellular energy metabolism and other biological processes.

Interest in NAD+ has increased within longevity and performance medicine.

However, growing scientific interest does not mean that all commercial claims surrounding NAD+ therapy have been clinically proven.

NAD+ infusions should not be advertised as capable of:

  • Reversing ageing
  • Preventing neurodegenerative disease
  • Curing addiction
  • Guaranteeing increased energy
  • Guaranteeing mental clarity
  • Extending lifespan

Patients considering NAD+ should receive balanced information about:

  • The proposed reason for treatment
  • The limits of current evidence
  • Possible adverse effects
  • Administration time
  • Alternative options
  • Individual contraindications
  • The absence of guaranteed results

Dr Indhira Ghyssaert evaluates whether NAD+ or another strategy may reasonably form part of an individual health plan.

IV Therapy Versus Oral Supplements

IV therapy and oral supplementation should not be viewed as direct competitors.

Each route has different potential advantages, limitations and medical uses.

Oral supplements

Oral supplements are convenient, non-invasive and appropriate in many situations.

Their effectiveness may depend on:

  • Dose
  • Formulation
  • Digestive absorption
  • Adherence
  • Food interactions
  • Medication interactions
  • The cause of the deficiency

Intravenous administration

Intravenous administration provides direct systemic availability and may be useful when the intravenous route is medically justified.

However, it is invasive and involves risks that are not present with ordinary oral supplementation.

Potential risks include:

  • Pain
  • Bruising
  • Vein irritation
  • Infection
  • Infiltration into surrounding tissue
  • Allergic reactions
  • Dizziness
  • Fluid overload
  • Electrolyte disturbances
  • Medication interactions
  • Complications related to inappropriate dosing

The correct option depends on the individual patient and should be determined by a qualified healthcare professional.

Is IV Therapy Safe?

IV therapy can generally be administered safely when it is properly prescribed, prepared and performed by qualified healthcare professionals in an appropriate healthcare setting.

However, no intravenous procedure is completely free of risk.

Possible adverse effects include:

  • Local discomfort
  • Bruising
  • Bleeding
  • Vein inflammation
  • Infection
  • Infiltration
  • Headache
  • Nausea
  • Dizziness
  • Changes in blood pressure
  • Allergic reactions
  • Fluid imbalance
  • Electrolyte imbalance
  • Reactions to an individual ingredient

Risk depends on the patient, the ingredients, the dose and the administration rate.

Appropriate medical s

upervision, sterile technique, traceable products and adequate safety protocols are essential.

Who May Not Be Suitable for IV Therapy?

IV therapy may be unsuitable or require additional precautions in people with:

  • Significant kidney disease
  • Certain heart conditions
  • Fluid retention
  • Uncontrolled high blood pressure
  • Known allergies to a proposed ingredient
  • Relevant electrolyte disturbances
  • Pregnancy
  • Breastfeeding
  • Active infection
  • Certain genetic or metabolic conditions
  • Complex medication regimens
  • Previous adverse reactions to infusions

This list is not exhaustive.

Suitability must always be determined individually.

Patients should disclose all medication, supplements, allergies, diagnoses and relevant health information during the consultation.

What Happens Before an IV Infusion?

Before an infusion is considered, Dr Indhira Ghyssaert conducts an appropriate medical assessment.

The process may include:

  1. Reviewing the reason for consultation
  2. Taking a detailed medical history
  3. Reviewing medication, supplementation and allergies
  4. Evaluating symptoms and clinical risks
  5. Reviewing available laboratory results
  6. Requesting additional testing when medically indicated
  7. Discussing alternatives
  8. Explaining the proposed treatment
  9. Reviewing foreseeable risks and limitations
  10. Obtaining informed consent

Healthcare interventions require the patient’s free and voluntary consent after receiving appropriate information about the proposed procedure, relevant risks and possible alternatives.

What Happens During the Infusion?

Before treatment, the healthcare professional may confirm:

  • The patient’s identity
  • The medical prescription
  • The ingredients
  • The dose
  • Relevant allergies
  • Changes in symptoms
  • Changes in medication
  • Basic clinical observations when appropriate

A sterile catheter is then inserted and the infusion is administered at the prescribed rate.

The patient should immediately report:

  • Pain
  • Burning
  • Swelling
  • Itching
  • Rash
  • Chest discomfort
  • Breathing difficulty
  • Sudden dizziness
  • Nausea
  • Palpitations
  • Any unexpected change in wellbeing

The infusion may be slowed or stopped when clinically necessary.

What Happens After IV Therapy?

After an uncomplicated infusion, many patients can return to ordinary activities.

Recommendations depend on the treatment and the individual response.

Patients may be advised to:

  • Hydrate normally
  • Avoid excessive alcohol
  • Follow the doctor’s instructions
  • Monitor the catheter site
  • Report persistent redness, pain or swelling
  • Seek medical assistance for significant symptoms
  • Attend follow-up testing when recommended

Feeling temporarily refreshed does not prove that an underlying medical problem has been corrected.

Equally, the absence of an immediate subjective sensation does not necessarily determine whether the treatment achieved its intended clinical objective.

How Quickly Does IV Therapy Work?

There is no universal answer.

The response depends on:

  • The condition being addressed
  • The substance administered
  • The dose
  • The patient’s baseline status
  • The presence of a genuine deficiency
  • Other health conditions
  • Lifestyle factors
  • The original treatment indication

Fluid replacement in an appropriately selected dehydrated patient may produce a relatively rapid clinical change.

Other proposed outcomes may be gradual, uncertain or insufficiently supported by evidence.

No doctor should guarantee immediate energy, immune enhancement, detoxification, anti-ageing effects or any other specific result.

How Often Should Someone Have IV Therapy?

IV therapy should not automatically be scheduled weekly or monthly without a medical reason.

The appropriate frequency depends on:

  • The clinical indication
  • The prescribed substances
  • Laboratory findings
  • The patient’s response
  • Existing medical conditions
  • Potential accumulation or toxicity
  • The availability of safer alternatives
  • Follow-up assessment

For some patients, one treatment may be considered.

Others may require a medically supervised course.

In many cases, repeated infusions may not be necessary.

Long-term treatment plans should be reviewed regularly rather than renewed automatically.

Can IV Therapy Boost Immunity?

No IV infusion can guarantee protection against infection or illness.

Normal immune function depends on many factors, including:

  • Nutrition
  • Sleep
  • Vaccination when appropriate
  • Physical activity
  • Stress management
  • Management of chronic conditions
  • Age
  • Genetics
  • Exposure to infectious agents

Correcting a confirmed nutritional deficiency may support normal physiological function.

This is different from claiming that an infusion boosts immunity or prevents disease.

IV therapy should never replace vaccination, infection-control measures or treatment prescribed for a diagnosed condition.

Can IV Therapy Detoxify the Body?

The word “detox” is frequently used in wellness marketing but often lacks a precise medical meaning.

The body uses the liver, kidneys, lungs, gastrointestinal system and other physiological mechanisms to process and eliminate substances.

IV therapy should not be promoted as a general method for removing unspecified toxins.

Suspected poisoning, drug toxicity, heavy-metal exposure or another toxicological problem requires appropriate diagnostic evaluation and specific evidence-based treatment.

A generic vitamin infusion is not a substitute for toxicology or emergency care.

Can IV Therapy Reverse Ageing?

No treatment can responsibly guarantee reversal of ageing.

Healthy ageing is influenced by:

  • Genetics
  • Cardiovascular health
  • Metabolic health
  • Nutrition
  • Physical activity
  • Sleep
  • Mental wellbeing
  • Social factors
  • Tobacco exposure
  • Alcohol consumption
  • Preventive healthcare

Certain cellular pathways and nutrients are being studied in longevity research.

However, biological mechanisms and early research should not be presented as proof that a commercial infusion will extend life or reverse biological ageing.

Frequently Asked Questions About IV Therapy in Mallorca

Is IV therapy a medical procedure?

Yes. Intravenous administration is a medical procedure and should be prescribed and supervised by appropriately qualified healthcare professionals.

Is a medical assessment required?

A medical assessment is necessary to determine whether IV therapy may be suitable and whether additional risks or contraindications exist.

Can I choose the ingredients myself?

Patients can explain their concerns and objectives, but the final prescription must be determined by the doctor.

Are vitamin infusions suitable for everyone?

No. Suitability depends on the patient’s medical history, medication, allergies, symptoms and the proposed ingredients.

Are blood tests always required?

No. Laboratory investigations may be recommended when clinically relevant.

Can IV therapy cure fatigue?

No universal treatment can be guaranteed to cure fatigue. Persistent fatigue should be medically assessed.

Can IV therapy improve immunity?

Correcting a confirmed deficiency may support normal physiological function, but an infusion cannot guarantee protection against illness.

Can IV therapy cure a hangover?

IV therapy should not be promoted as a hangover cure. Severe vomiting, confusion, loss of consciousness or other concerning symptoms require medical attention.

Can IV therapy eliminate jet lag?

No. IV fluids may be considered in selected cases of dehydration, but jet lag is primarily related to circadian rhythm disruption.

Is IV therapy better than oral vitamins?

Not automatically. Oral supplements are appropriate and preferable in many situations.

How long does an infusion take?

Many infusions take approximately 30 to 90 minutes, although the duration varies.

How often can I receive IV therapy?

There is no universal schedule. Frequency must be based on the medical indication and follow-up evaluation.

Can I receive IV therapy during pregnancy or breastfeeding?

Pregnancy and breastfeeding require specific medical assessment before any treatment is considered.

Can I receive IV therapy while taking medication?

Possibly, but all medication and supplements must be disclosed because interactions or contraindications may exist.

Does IV therapy replace my usual doctor or specialist?

No. IV therapy does not replace ongoing care with a general practitioner, specialist or hospital team.

About Dr Indhira Ghyssaert

Dr Indhira Ghyssaert is a medical doctor offering personalised health assessments in Mallorca.

Her approach combines conventional medical evaluation with appropriate elements of preventive, integrative and lifestyle medicine.

She works with residents and international patients and communicates in English, German and Spanish.

Her medical approach focuses on:

  • Individual clinical assessment
  • Patient safety
  • Personalised medical decision-making
  • Appropriate diagnostic testing
  • Evidence-informed communication
  • Prevention and lifestyle medicine
  • Referral when specialist care is required
  • IV therapy only when medically appropriate

No treatment is recommended solely because it is popular or commercially available.

The objective is to determine which medical, nutritional, diagnostic or lifestyle strategy is most appropriate for the individual patient.

Important Medical Disclaimer

This article is intended for general educational and informational purposes only.

It does not constitute:

  • An individual diagnosis
  • A medical prescription
  • A guarantee of treatment suitability
  • A promise of clinical results
  • Emergency medical advice
  • A substitute for consultation with a qualified healthcare professional

Every healthcare intervention must be considered according to the individual patient’s clinical circumstances.

Medical and health-related advertising should not create unrealistic expectations, guarantee results or suggest benefits that have not been sufficiently established.

Patients should seek urgent medical assistance for severe symptoms, including chest pain, difficulty breathing, loss of consciousness, confusion, signs of stroke, severe allergic reactions, significant bleeding or rapidly worsening symptoms.

Request a Medical Assessment with Dr Indhira Ghyssaert

Individuals interested in IV therapy in Mallorca can request an individual medical consultation with Dr Indhira Ghyssaert.

The consultation is designed to assess:

  • Current symptoms
  • Medical history
  • Medication
  • Supplements
  • Allergies
  • Available laboratory results
  • Lifestyle factors
  • Individual health objectives

Following the assessment, Dr Ghyssaert can explain whether IV therapy may be appropriate or whether another diagnostic, nutritional, medical or lifestyle strategy should be considered.

IV therapy is considered only when medically appropriate. Treatment recommendations are personalised, and no specific result can be guaranteed.

IV therapy safety explained by Dr. Indhira Ghyssaert during a personalised medical consultation
Por Indhira Ghyssaert 21 de julio de 2026
Discover how safe IV therapy is, understand its potential risks and benefits, and learn why personalised medical assessment is essential before treatment.
Doctor explaining the scientific evidence behind IV therapy and personalised medical assessment by D
Por Indhira Ghyssaert 21 de julio de 2026
Discover what current scientific evidence says about IV therapy, when it may be appropriate, its limitations, and why personalised medical assessment matters.