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Important: For life-threatening symptoms, call emergency services or go to the nearest emergency department. This clinic does not replace emergency care.

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Diet and nutrition clinic online

Specialist assessment of diet in chronic illness, nutritional deficiency, food allergy and gut-related problems — clear, medically grounded guidance.

  • Appointments in Swedish, English and Arabic
  • Evidence-based care
  • Written plan after every visit

About the clinic

Clinical nutrition differs fundamentally from general dietary advice. When diet is tied to an illness — diabetes, kidney failure, coeliac disease, inflammatory bowel disease — the advice is governed by the diagnosis, the test results and the rest of the treatment, not by general recommendations. An experienced clinical dietitian also knows that the best dietary advice is the advice you can actually follow in everyday life.

We keep strictly to medically grounded nutrition tied to your diagnosis — never general weight targets or slimming programmes. And when the question is really about a difficult relationship with food, we refer you onwards to the right specialist care, without delay and without judgement.

Who we help

  • You with diabetes who want dietary advice
  • You with cardiovascular disease who want to adapt your diet
  • You with a suspected nutritional deficiency
  • You with a food allergy or intolerance
  • You with gut problems linked to diet
  • You with kidney disease who need dietary adjustment
  • You recovering from illness or surgery and needing nutritional support
  • You who want guidance on diet during pregnancy
  • You who are worried about your own or a child's relationship with food and want to be pointed the right way

Symptoms

Conditions

  • Dietary advice in diabetes
  • Dietary advice in cardiovascular disease
  • Nutritional deficiency — investigation support
  • Food allergy and intolerance — dietary guidance
  • Diet in kidney disease
  • Diet in gut disease (for example IBS, coeliac disease)
  • Nutritional support during recovery
  • Diet during pregnancy — general guidance

Services and investigations

  • A review of dietary and symptom history
  • Interpretation of relevant blood tests (for example iron, vitamin D, B12)
  • Individual dietary advice tied to a medical condition
  • Guidance with a food allergy or intolerance
  • Guidance to the right specialist care where an eating disorder is suspected
  • Follow-up over time

This clinic gives medically grounded dietary advice tied to illness or nutritional need — not weight loss programmes or slimming plans.

How it works

  1. 1Book and describe your main problem online.
  2. 2Upload previous results if you have them — test results, examinations, medication list.
  3. 3Video consultation — review of your history and targeted questions.
  4. 4A clear plan — next steps, any treatment, and a timeframe for follow-up.

What to prepare

  • A timeline of your symptoms (when it started, what triggers or relieves it)
  • Current medications and doses
  • Known allergies and previous illnesses
  • Previous test results and examinations, with dates if possible
  • Your three most important questions for the visit

Call your local emergency number immediately or go to the nearest emergency department if you have:

  • Rapid, unintentional and considerable weight loss
  • Signs of severe dehydration
  • A severe allergic reaction after a meal (swelling of the face or throat, difficulty breathing). If you have an adrenaline auto-injector, use it first, before calling. Then call your local emergency number even if symptoms improve.
  • Signs of serious nutritional deficiency (for example marked weakness, palpitations)
  • If you or someone close to you has thoughts of self-harm in relation to food or body — contact healthcare or call your local emergency number immediately

Digital care cannot replace emergency services. If unsure, seek care immediately.

Our doctors

See available doctors and book an appointment

Common questions

Do you help with weight loss?

We give medically grounded dietary advice tied to specific health conditions, not general weight loss programmes.

Can you give dietary advice in diabetes or heart disease?

Yes.

Can you assess nutritional deficiency?

Yes, we interpret relevant blood tests and give guidance.

Can you help with a food allergy?

Yes, with dietary guidance; the allergy investigation itself may require working with the allergy clinic.

What do you do where an eating disorder is suspected?

We listen and help you onwards to the right specialist care — it is not something we treat with dietary advice at this clinic.

What happens after the appointment?

A written, individually adapted plan.

What do I do about a severe allergic reaction?

If you have an adrenaline auto-injector, use it first, before calling. Then call your local emergency number immediately, even if symptoms improve — see the safety box.

Do I have to change my whole diet?

Almost never. Most people get the best result from a few targeted changes that can be kept up over time.

Can I get dietary advice if I have no diagnosis?

We work with diet tied to medical conditions. If you have no problems but want general advice, we point you elsewhere.

Can I book even if I already see a dietitian?

Yes, many book for a second opinion or for a specific question between their regular appointments.

Fifteen areas we help with

Dietary advice in type 2 diabetes
Typical age
Adults.
Background
Diet is a central part of blood sugar control.
What we offer
Individually adapted dietary advice, coordinated with the patient's other treatment.
What the doctor looks for
The current dietary pattern, and blood sugar values.
Investigations
A review of the food diary, and relevant blood tests.
Management
Practical, sustainable dietary changes.
Follow-up
Regular, coordinated with the doctor in charge.
Prognosis
Better blood sugar control and a greater understanding of the role of diet.
What you can do yourself
Keep a food diary with your blood sugar values for a week — the link between a meal and a reading often becomes clear.
When should you book?
With newly diagnosed diabetes, or when blood sugar is hard to control despite treatment.
Dietary advice in cardiovascular disease
Typical age
Adults.
Background
Diet affects blood lipids, blood pressure and heart health.
What we offer
Heart-friendly dietary patterns.
What the doctor looks for
The current diet, and blood lipid values.
Investigations
A dietary review, and relevant test results.
Management
Practical changes around fat, salt and fibre intake.
Follow-up
According to the treatment plan.
Prognosis
Support for the rest of the heart treatment.
What you can do yourself
Swap saturated fat for unsaturated and increase fibre — those two changes have the greatest effect.
When should you book?
After a cardiac event, or with raised blood lipids.
Nutritional deficiency — investigation support
Typical age
All ages.
Background
A shortage of specific nutrients (for example iron, vitamin D, B12).
What we offer
Identifying the possible cause of the deficiency and the dietary response.
What the doctor looks for
The dietary pattern, the symptoms, and previous test results.
Investigations
A review of blood tests.
Management
Diet and any supplements, coordinated with your regular care.
Follow-up
Repeat testing.
Prognosis
Nutritional status returning to normal over time.
What you can do yourself
Bring your previous test results — the change over time governs the treatment.
When should you book?
With a confirmed deficiency, or with fatigue where a deficiency is suspected.
Food allergy and intolerance — dietary guidance
Typical age
All ages.
Background
Certain foods cause a reaction or problems.
What we offer
Practical guidance on avoidance and alternatives, coordinated with an allergy investigation where needed.
What the doctor looks for
The pattern of symptoms in relation to foods.
Investigations
A food diary, and working with the allergy clinic where allergy is suspected.
Management
Safe dietary alternatives, and nutritional balance.
Follow-up
As needed.
Prognosis
Fewer symptoms while nutrition stays good.
What you can do yourself
Exclude one food at a time for two weeks and reintroduce it — several at once makes the result impossible to interpret.
When should you book?
With a suspected intolerance, or to avoid unnecessary exclusions.
Diet in kidney disease
Typical age
Adults with known kidney disease.
Background
Certain nutrients need adjusting when kidney function is reduced.
What we offer
Dietary adjustment coordinated with the kidney clinic.
What the doctor looks for
Kidney test results, and the dietary pattern.
Investigations
A review coordinated with the doctor in charge.
Management
Adjusted intake of protein, potassium and phosphate according to the medical plan.
Follow-up
Regular, tied to the kidney test results.
Prognosis
Support for the kidney treatment.
What you can do yourself
Never change your protein or potassium intake on your own in kidney disease — it requires individual adjustment.
When should you book?
With reduced kidney function and questions about diet.
Diet in IBS and other functional gut problems
Typical age
All adult ages.
Background
Certain foods can worsen symptoms in IBS.
What we offer
A structured dietary review and guidance.
What the doctor looks for
The pattern of symptoms in relation to meals.
Investigations
A food diary.
Management
Practical changes, for example around fibre and certain carbohydrates.
Follow-up
As needed.
Prognosis
Fewer symptoms.
What you can do yourself
Keep a food and symptom diary with times — the reaction often comes several hours after the meal.
When should you book?
With an IBS diagnosis and a need for structured dietary guidance.
Diet in coeliac disease
Typical age
All ages.
Background
A gluten-free diet is the central treatment in confirmed coeliac disease.
What we offer
Practical guidance on a gluten-free diet and nutritional balance.
What the doctor looks for
The dietary pattern, and nutritional status.
Investigations
Coordinated with the care that made the diagnosis.
Management
Practical tools for everyday life.
Follow-up
Regular, particularly at the start.
Prognosis
Symptom relief and good nutritional status.
What you can do yourself
Learn to read ingredient lists — hidden gluten in sauces and spice mixes is the most common reason for problems that persist.
When should you book?
After diagnosis, and for problems that persist despite a gluten-free diet.
Nutritional support during recovery from illness or surgery
Typical age
All ages.
Background
Nutritional needs rise during healing and recovery.
What we offer
Dietary advice adapted to the recovery phase.
What the doctor looks for
Appetite, how the weight is changing, and energy needs.
Investigations
A review of your current intake.
Management
Practical ways to raise nutritional intake where needed.
Follow-up
According to how the recovery goes.
Prognosis
Support for the body's healing process.
What you can do yourself
Eat little and often when your appetite is poor; protein at every meal.
When should you book?
With weight loss during or after illness.
Diet during pregnancy — general guidance
Typical age
Pregnant women.
Background
Nutritional needs change during pregnancy.
What we offer
General dietary guidance as a complement to regular maternity care.
What the doctor looks for
The dietary pattern, and any specific needs.
Investigations
A conversation about diet and any symptoms.
Management
General advice in line with established pregnancy recommendations.
Follow-up
As needed.
Prognosis
Support for a nutritionally balanced pregnancy.
What you can do yourself
Follow the national food agency's recommendations on what should be avoided.
When should you book?
With gestational diabetes, severe nausea, or specific dietary questions.

This clinic does not replace regular maternity care.

Guidance when you are worried about eating patterns
Typical age
All ages.
Background
A changed relationship with food can have many causes and always needs taking seriously.
What we offer
A first conversation where we listen, and guidance to the right specialist care.
What we do NOT do
Give dietary advice, weight targets or calorie targets where an eating disorder is suspected — that is handled by specialist care.
Investigations
These happen with a specialist provider, not here.
What happens
We help you find the right way onwards, quickly and without judgement.
Follow-up
Coordinated with the care you are referred to.
What you can do yourself
Talk to someone you trust. We give no weight targets or calorie targets for this question.
When should you book?
At any time — we listen and help you onwards to the right care.

If you or someone close to you is struggling badly in relation to food, eating or body — contact healthcare. In immediate danger, call your local emergency number.

Diet in inflammatory bowel disease
Typical age
All ages with Crohn's disease or ulcerative colitis.
Background
Diet plays different roles during a flare and in remission — during a flare a high-fibre diet can worsen symptoms, while lasting exclusions in remission risk nutritional deficiency instead. Many patients restrict their diet more than necessary out of fear of a flare.
Common symptoms
Abdominal pain, diarrhoea, weight loss, nutritional deficiencies.
What the doctor looks for
Disease activity, nutritional status, and which foods have been excluded.
Investigations
Blood tests (iron, B12, vitamin D, albumin); a review of the dietary pattern.
How the assessment is made
From the phase of the disease — a flare and remission need different advice.
Management
Diet adapted to the phase; targeted supplements where there is a deficiency.
Follow-up
Regular, tied to disease activity.
Risk factors to know
Bowel resection (which affects absorption), long-standing exclusions, corticosteroid treatment (which affects bone health).
Common misconception
That you have to avoid many foods permanently. In remission most people tolerate a normal, varied diet.
What you can do yourself
Reintroduce excluded foods one at a time during remission — most people tolerate more than they think.
When should you book?
With a nutritional deficiency, weight loss, or if you have excluded many foods.
Prognosis
Good nutritional status is entirely achievable with an adapted diet.
Food and medicines — interactions
Typical age
All adult ages; most relevant when taking many medicines.
Background
Several common medicines are affected by what you eat, and the other way round. This is underappreciated knowledge — some interactions greatly reduce the effect of a medicine, others increase side effects. Often a change of timing is enough to solve the problem completely.
Common symptoms
A medicine not working, or unexpected side effects.
What the doctor looks for
The medication list in relation to eating habits and timing.
Investigations
A review of medicines, supplements and diet.
How the assessment is made
By systematically going through known interactions.
Management
Adjusted timing of doses, or dietary adjustment.
Follow-up
After the adjustment.
Risk factors to know
Anticoagulants (food rich in vitamin K), thyroid hormone (calcium and iron impair absorption), certain antibiotics (dairy products), grapefruit (which affects several medicines).
Common misconception
That supplements are always safe to combine with medicines. Several supplements, including St John's wort and calcium, noticeably affect how a medicine works.
What you can do yourself
Bring both your medicines and your supplements to the appointment — the supplements are often forgotten.
When should you book?
When taking many medicines, or with unexpected side effects or a medicine not working.
Prognosis
Very good — usually simple to put right.
Nutritional needs in older people
Typical age
From 65 years.
Background
Older people need more protein per kilo of body weight than younger people in order to preserve muscle — but often eat less because of reduced appetite, dental problems or loneliness. The combination makes undernutrition in older people more common than many realise, and it is a strong risk factor for falls, infections and poorer recovery.
Common symptoms
Unintentional weight loss, reduced muscle strength, fatigue, an increased tendency to infection.
What the doctor looks for
How the weight is changing, meal patterns, dental status and social factors.
Investigations
Weight, blood tests (albumin, vitamin D, B12).
How the assessment is made
By mapping both the intake and the practical obstacles to eating.
Management
A protein-rich diet spread across the day; supplements where needed.
Follow-up
Regular weight checks.
Risk factors to know
Living alone, dental problems, difficulty swallowing, depression, dementia, taking many medicines.
Common misconception
That older people need to eat less. The energy requirement falls somewhat, but the protein requirement rises.
What you can do yourself
Protein at every meal, not just at dinner — how it is spread across the day matters a great deal for preserving muscle.
When should you book?
With unintentional weight loss or a reduced appetite.
Prognosis
Good — even small improvements in intake have a measurable effect.
Vegetarian and vegan diets — nutritional planning
Typical age
All ages.
Background
A well-planned vegetarian or vegan diet is entirely nutritionally adequate, but certain nutrients require deliberate planning — particularly B12, iron, vitamin D, iodine and omega-3. The deficiencies often develop slowly and only become apparent after months to years.
Common symptoms
Often none at first; later fatigue, numbness (B12 deficiency), paleness.
What the doctor looks for
How the diet is composed, how long it has been followed, and whether supplements are taken.
Investigations
Blood tests (B12, ferritin, vitamin D, blood count).
How the assessment is made
From the dietary pattern and the test results.
Management
Targeted supplements and dietary optimisation.
Follow-up
Regular blood tests.
Risk factors to know
A vegan diet without B12 supplementation (which is compulsory), pregnancy and breastfeeding, children and adolescents, high physical activity.
Common misconception
That you get enough B12 from the diet as a vegan. You do not — supplementation is necessary, not optional.
What you can do yourself
B12 supplementation is compulsory on a vegan diet. Combine iron-rich plant foods with vitamin C for better absorption.
When should you book?
When switching to a vegan diet, during pregnancy, or for a nutritional check after a longer period.
Prognosis
Very good with planning and the right supplements.
Weight change during illness
Typical age
All adult ages.
Background
Both unintentional weight loss and weight gain can be a sign of illness or of a treatment effect — the thyroid, corticosteroid treatment, heart failure (fluid), depression and cancer all affect weight. Understanding the cause is decisive before changing the diet.
Common symptoms
A change in weight without any deliberate change to diet or activity.
What the doctor looks for
The speed, the direction, and any accompanying symptoms or changes of medication.
Investigations
Blood tests (thyroid, blood sugar, blood count, inflammation); a review of medicines.
How the assessment is made
The cause is investigated before any dietary measure — otherwise you risk treating the symptom.
Management
Directed at the cause; nutritional support as a complement.
Follow-up
According to the findings.
Risk factors to know
Corticosteroid treatment, certain antidepressants and antipsychotics, thyroid disorder, heart failure, malignancy.
Common misconception
That a change in weight is always about diet and exercise. Where the change is unintentional, it is more often medical.
What you can do yourself
Weigh yourself regularly and note the date — a measured change is considerably more useful than an estimated one.
When should you book?
With an unintentional weight change of more than five per cent of body weight.
Prognosis
Depends on the cause; good once it has been identified.

Contact

The information on this page is general patient information and does not replace an individual medical assessment. Digital care has limitations and cannot handle emergencies — see the emergency box above. If you are unsure, contact healthcare services or your local emergency number.

About this content

This information draws on established Swedish clinical sources, primarily 1177 Vårdguiden, Internetmedicin and Läkemedelsboken. It is general patient information and does not replace individual medical assessment.