How to use Fladios
Contents of the leaflet
- Patient Leaflet: Patient Information
- Fladios, 1000 mg, tablets
- What is Fladios and what is it used for
- Important information before taking Fladios
- How to take Fladios
- Possible side effects
- How to store Fladios
- Contents of the pack and other information
Patient Leaflet: Patient Information
Fladios, 1000 mg, tablets
Micronized diosmin
Read the leaflet carefully before taking the medicine, as it contains important information for the patient.
This medicine should always be taken exactly as described in this patient leaflet or as directed by a doctor, pharmacist, or nurse.
- This leaflet should be kept in case it needs to be read again.
- If advice or additional information is needed, a pharmacist should be consulted.
- If the patient experiences any side effects, including any possible side effects not listed in this leaflet, they should inform their doctor or pharmacist. See section 4.
- If, after 6 weeks of treatment for chronic venous disease or 7 days from the onset of symptoms related to hemorrhoids, there is no improvement or the patient feels worse, they should consult a doctor.
Table of Contents of the Leaflet
- 1. What is Fladios and what is it used for
- 2. Important information before taking Fladios
- 3. How to take Fladios
- 4. Possible side effects
- 5. How to store Fladios
- 6. Contents of the pack and other information
1. What is Fladios and what is it used for
Diosmin belongs to a group of substances called bioflavonoids and is used to stabilize blood vessels. Fladios contains the active substance that affects vein function and protects veins. It increases vein tension and resistance of capillaries. Fladios reduces swelling and has anti-inflammatory effects.
Fladios is indicated for use in adults to treat symptoms of chronic venous disease, such as leg pain, feeling of heaviness, leg fatigue, restless legs syndrome, nocturnal cramps, swelling, and skin changes. It is also indicated for the treatment of symptoms associated with acute hemorrhoidal disease, such as pain, bleeding, and swelling in the anal area.
If there is no improvement or the patient feels worse after 6 weeks of taking Fladios for chronic venous disease, they should consult a doctor.
If there is no improvement or the patient feels worse after 7 days of taking Fladios for acute hemorrhoidal disease, they should consult a doctor.
If the patient is taking Fladios for venous disease and also experiences symptoms related to leg ulcers, other skin changes, or hemorrhoids, they should consult a doctor.
2. Important information before taking Fladios
When not to take Fladios
- if the patient is allergic to diosmin or any of the excipients (listed in section 6).
Warnings and precautions
Before starting treatment with Fladios, the patient should discuss it with their doctor or pharmacist:
Chronic venous disease
The patient should immediately consult a doctor if their condition worsens during treatment, which may manifest as skin inflammation, phlebitis, subcutaneous induration, severe pain, subcutaneous ulcers, or atypical symptoms, such as sudden swelling of one or both legs.
Treatment with Fladios is most beneficial when combined with a balanced lifestyle:
- the patient should avoid sun exposure and standing for long periods,
- the patient should maintain a healthy weight,
- wearing special compression stockings may improve circulation in some patients.
Fladios is not effective in reducing swelling of the lower limbs caused by heart, liver, or kidney disease.
Acute hemorrhoidal disease
In case of exacerbation of hemorrhoidal symptoms, the duration of Fladios treatment is limited to 15 days. If symptoms do not improve within this time, the patient should consult a doctor.
If the patient's condition worsens during treatment, i.e., if they experience increased rectal bleeding, blood in the stool, or have doubts about hemorrhoidal bleeding, they should consult a doctor.
Treatment with Fladios does not replace treatment for other anal disorders.
Children and adolescents
Fladios is not recommended for use in children and adolescents.
Fladios and other medicines
So far, no interactions between diosmin and other medicinal products have been reported; however, the patient should inform their doctor or pharmacist about all medicines they are currently taking or have recently taken, as well as any medicines they plan to take.
Pregnancy and breastfeeding
The safety of Fladios during pregnancy and breastfeeding has not been established. Therefore, its use during this period is not recommended.
If the patient is pregnant or breastfeeding, thinks they may be pregnant, or plans to have a child, they should consult their doctor or pharmacist before taking this medicine.
Driving and using machines
Fladios has no or negligible influence on the ability to drive and use machines.
Fladios contains sodium
This medicine contains less than 1 mmol (23 mg) of sodium per dose, which means it is essentially 'sodium-free'.
3. How to take Fladios
This medicine should always be taken exactly as described in this patient leaflet or as directed by a doctor or pharmacist. In case of doubt, the patient should consult their doctor or pharmacist.
Dosage
- Chronic venous disease:The recommended daily dose is 1 tablet. The medicine should be taken for at least 4 to 5 weeks before an improvement can be expected. If, after 6 weeks of treatment, the symptoms of the disease worsen or do not improve, the patient should consult a doctor. Self-treatment without consulting a doctor may last for 3 months. However, the patient may continue to take Fladios for a longer period if the doctor decides that no other specialized treatment is required.
- Acute hemorrhoidal disease:The recommended daily dose for the first 4 days of treatment is 3 tablets. For the next 3 days, the recommended daily dose is 2 tablets. Then, the recommended daily dose for maintenance treatment is 1 tablet. If symptoms worsen or do not improve after 7 days of treatment, the patient should consult a doctor. Self-treatment with Fladios may last for 15 days. If symptoms do not improve within this time, the patient should consult a doctor.
Method of administration
Fladios should be taken with food.
The tablets should be swallowed with a drink of water.
Overdose
In case of overdose, the patient should immediately consult a doctor or pharmacist.
So far, no cases of diosmin overdose have been reported.
Missed dose
The patient should not take a double dose to make up for a missed dose.
In case of any further doubts about the use of this medicine, the patient should consult their doctor or pharmacist.
4. Possible side effects
Like all medicines, Fladios can cause side effects, although not everybody gets them.
Common (may affect up to 1 in 10 people):
- Diarrhea, indigestion, nausea, vomiting
Uncommon (may affect up to 1 in 100 people):
- Colitis (inflammation of the colon).
Rare (may affect up to 1 in 1,000 people):
- Headache, malaise, dizziness (feeling of spinning)
- Rash, itching, urticaria.
Frequency not known (frequency cannot be estimated from the available data):
- Abdominal pain,
- Swelling (swelling of the face, lips, and eyelids), including rare cases of angioedema (sudden swelling of tissues, e.g., face, lips, tongue, or throat, which may cause breathing difficulties).
Reporting side effects
If the patient experiences any side effects, including any possible side effects not listed in this leaflet, they should inform their doctor or pharmacist. Side effects can be reported directly to the Department of Drug Safety Monitoring of the Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products
Al. Jerozolimskie 181 C
02-222 Warsaw
Phone: +48 22 49 21 301
Fax: +48 22 49 21 309
Website: https://smz.ezdrowie.gov.pl
Side effects can also be reported to the marketing authorization holder.
Reporting side effects will help to gather more information on the safety of this medicine.
5. How to store Fladios
The medicine should be stored out of sight and reach of children.
This medicine should not be used after the expiry date stated on the packaging after EXP.
The expiry date refers to the last day of the month.
The medicine should not be stored above 25°C.
The medicine should be stored in its original packaging to protect it from moisture.
Medicines should not be disposed of via wastewater or household waste. The patient should ask their pharmacist how to dispose of medicines they no longer use. This will help protect the environment.
6. Contents of the pack and other information
What Fladios contains
- The active substance is diosmin. Each tablet contains 1000 mg of micronized diosmin.
- The other ingredients are polyvinyl alcohol, sodium croscarmellose, and magnesium stearate. See section 2 "Fladios contains sodium".
What Fladios looks like and contents of the pack
Light greenish-gray or grayish-yellow to light greenish-gray or grayish-brown, slightly oval, mottled tablets. The dimensions of the tablets are determined by perforated shapes with a diameter of 18.0 mm × 9.0 mm.
Fladios is available in packs containing: 20, 30, 60, 90, or 120 tablets in blisters.
Not all pack sizes may be marketed.
Marketing authorization holder and manufacturer
KRKA, d.d., Novo mesto, Šmarješka cesta 6, 8501 Novo mesto, Slovenia
For more information about this medicine, the patient should contact their local representative of the marketing authorization holder:
KRKA-POLSKA Sp. z o.o.
ul. Równoległa 5
02-235 Warsaw
Phone: 22 57 37 500
This medicine is authorized in the Member States of the European Economic Area under the following names:
Date of last revision of the leaflet:05.06.2025
| Bulgaria, Croatia, Estonia, Slovakia, Slovenia, Hungary | Flebaven |
| Czech Republic, Romania | Flebazol |
| Lithuania, Poland | Fladios |
| Latvia, Portugal | Flabien |
- Country of registration
- Dosage formTablets, 1000 mg
- ATC codeC05CA03
- Active substance
- Prescription requiredNo
- Manufacturer
- ImporterKrka, d.d., Novo mesto
- This information is for reference only and does not constitute medical advice. Always consult a doctor before taking any medication. Oladoctor is not responsible for medical decisions based on this content.
- Alternatives to FladiosDosage form: Tablets, 1000 mgActive substance: diosminManufacturer: Polfarmex S.A.Prescription not requiredDosage form: Tablets, 1000 mgActive substance: diosminPrescription not required
Online doctors for Fladios
Discuss questions about Fladios, including use, safety considerations and prescription review, subject to medical assessment and local regulations.
Get Fladios Prescription Online
Fill in a 2-min form
Tell us your symptoms, history, and what medicine you're requesting.
Pick a doctor or let us assign
Choose a specialist or we'll match you with the next available doctor.
Doctor reviews your case
Usually within 30 minutes. They may ask follow-up questions via chat.
Collect from any pharmacy
Electronic prescription sent to your email — valid across Spain.
Frequently Asked Questions
Fladios does not require a prescription in Poland. You can check with a doctor online whether this medicine may be appropriate for your situation.
The active ingredient in Fladios is diosmin. This information helps identify medicines with the same composition but different brand names.
Fladios is manufactured by Krka, d.d., Novo mesto. Pharmacy brands and packaging may differ depending on the distributor.
Doctors such as Family doctors, Psychiatrists, Dermatologists, Cardiologists, Endocrinologists, Gastroenterologists, Pulmonologists, Nephrologists, Rheumatologists, Hematologists, Infectious disease physicians, Allergists, Geriatricians, Paediatricians, Oncologists may assess whether Fladios is appropriate, depending on your situation and local regulations. You can book an online consultation to discuss your symptoms and possible next steps.
Spain has a well-developed healthcare infrastructure across major cities such as Madrid, Barcelona, Valencia, and Seville. Pharmacies are widely available and operate under strict regulations, ensuring access to prescribed medications.
You can buy Fladios in Madrid, Barcelona, Seville, or Valencia at any local pharmacy with a valid prescription.
To obtain a prescription, you can use Oladoctor:
Other medicines with the same active substance (diosmin) include Aflavic Max, Dih Max Comfort, Dih. These may have different brand names or formulations but contain the same therapeutic ingredient. Always consult a doctor before switching or starting a new medicine.
















