Package Leaflet: Information for the Patient
Dimaz 20mg/ml eye drops solution
Dorzolamide
Read all of this leaflet carefully before you start using this medicine because it contains important information for you..
Contents of the pack
Dimaz is an ophthalmic medicine without preservatives in the form of sterile drops that contains dorzolamida as the active substance. Dorzolamida belongs to a group of medicines called "carbonic anhydrase inhibitors".
This medicine is prescribed to reduce high pressure in the eye(s) and to treat glaucoma.
This medicine may be used alone or in combination with other medicines that reduce pressure in the eye (called beta-blockers).
Do not useDimaz
Warnings and precautions
Consult your doctor before starting to use Dimaz:
If during the use of this medicine you experience eye irritation or symptoms such as redness or itching in the eye and/or eyelids, consult your doctor immediately.
If you suspect that this medicine is causing an allergic reaction (symptoms: skin rash, itching, swelling of the lips, eyes, and mouth, difficulty breathing, wheezing), stop using this medicine and consult your doctor immediately.
If you use contact lenses, you must consult your doctor before using Dimaz. Before instilling this medicine, remove your contact lenses and reapply them at least 15 minutes after instillation.
Children and adolescents
Studies with dorzolamida were carried out in infants and children under 6 years of age diagnosed with glaucoma or high eye pressure (eyes). For detailed information, talk to your doctor, who will decide whether to use this medicine or not.
Elderly patients
In studies with dorzolamida, the effects of this medicine were similar in both elderly and younger patients.
Other medicines andDimaz
Tell your doctor or pharmacist if you are using, have recently used, or might use any other medicines (including eye drops). This is especially important if you are taking another carbonic anhydrase inhibitor such as acetazolamide or a sulfonamide.
Pregnancy, breastfeedingand fertility
If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medicine.
Pregnancy
You should not use this medicine during pregnancy. Tell your doctor if you are pregnant or plan to become pregnant.
Breastfeeding
You should not use this medicine during breastfeeding. Tell your doctor if you are breastfeeding or plan to breastfeed.
Fertility
Data obtained from animals do not suggest an effect of treatment with dorzolamida on male and female fertility. No data are available in humans.
Driving and using machines
During treatment with this medicine, dizziness and visual disturbances may occur that interfere with driving and using machines. Do not drive vehicles or use machines until these symptoms disappear.
Follow the instructions for administration of this medicine indicated by your doctor. In case of doubt, consult your doctor or pharmacist again.
The appropriate dosage and duration of treatment will be established by your doctor.
If you use Dimaz as the only medicine, the usual dose is one drop in the affected eye(s) three times a day, e.g., in the morning, at noon, and at night.
If your doctor prescribes Dimaz with another medicine to reduce pressure in the eye(s), the usual dose is one drop in the affected eye(s) twice a day, e.g., in the morning and in the evening.
If you use other eye medicines at the same time, keep a 10-minute interval between the administration of these medicines. Ophthalmic ointments should be administered last.
If you need to replace a previous eye drop medicine with Dimaz, stop treatment with the previous medicine (after administration of the recommended dose that day) and start using Dimaz the next day.
Do not change the dosage regimen of Dimaz without consulting your doctor.
Dimaz is a sterile solution that does not contain preservatives. See also Section 6 - Appearance of the product and contents of the pack.
Before instilling the eye drops:
Instructions for use:
If a drop does not reach the eye, try again.
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If you use more Dimaz than you should
If you apply too many drops in the eye or swallow part of the contents of the bottle, contact your doctor immediately.
In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service, phone: 91 562 04 20, indicating the medicine and the amount ingested.
If you forgetto use Dimaz
It is important to use this medicine as your doctor has prescribed. If you forget to apply a dose, you should administer it as soon as possible. However, if it is almost time for the next dose, do not administer the missed dose and continue with the scheduled dosing program normally.
Do not use a double dose to make up for missed doses.
If you stop usingDimaz
If you want to stop using this medicine, consult your doctor first.
If you have any other questions about the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
If you develop allergic reactions, such as hives, swelling of the face, lips, tongue, and/or throat, which cause difficulty breathing and swallowing or severe skin reactions with blistering or peeling, stop using this medicine and contact your doctor immediately.
The following side effects have been reported with dorzolamida during clinical trials or after marketing:
Very common side effects (may affect more than 1 in 10 people)
Burning and stinging in the eyes.
Common side effects (may affect up to 1 in 10 people)
Disease of the cornea with eye pain and blurred vision (superficial punctate keratitis), tearing, discharge with itching eyes (conjunctivitis), irritation/inflammation of the eyelids, blurred vision, headache, nausea, bitter taste, and fatigue.
Uncommon side effects (may affect up to 1 in 100 people)
Inflammation of the iris and ciliary body of the eye (iridocyclitis).
Rare side effects (may affect up to 1 in 1,000 people)
Numbness and tingling of hands and feet, transient myopia (which resolves when the medicine is stopped), fluid formation under the retina (choroidal detachment, after filtration surgery), eye pain, crusts on the eyelid, low eye pressure, corneal edema (with symptoms of visual disturbances), eye irritation including redness, kidney stones, dizziness, nosebleeds, throat irritation, dry mouth, localized skin rash (contact dermatitis), severe skin reactions with blisters or peeling (Stevens-Johnson syndrome, toxic epidermal necrolysis), allergic reactions such as skin rash, hives, itching. In rare cases, swelling of the lips, eyes, and mouth, difficulty breathing, and wheezing.
Frequency not known (cannot be estimated from the available data)
Breathing difficulties.
Feeling of a foreign body in the eye (feeling of having something in the eye).
Strong and irregular heartbeats.
Increased heart rate.
Increased blood pressure.
Reporting of side effects
If you experience any side effects, talk to your doctor, pharmacist, or nurse, even if it is possible side effects not listed in this leaflet. You can also report side effects directly through the Spanish Pharmacovigilance System for Human Use Medicines: www.notificaRAM.es. By reporting side effects, you can help provide more information on the safety of this medicine.
This medicine does not require special storage conditions.
Once opened, do not store above 25°C.
5 ml bottle:
Discard 60 days after the first opening of the bottle.
10 ml bottle:
Discard 90 days after the first opening of the bottle.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the carton and on the label of the bottle after EXP. The expiry date is the last day of the month indicated.
Medicines should not be disposed of via wastewater or household waste. Place the packaging and any unused medicine in the SIGRE collection point at the pharmacy. If in doubt, ask your pharmacist how to dispose of the packaging and any unused medicine. This will help protect the environment.
Composition ofDimaz
Each drop (approximately 35 microliters (µl)) contains 0.70 mg of dorzolamida.
Appearance of the product and contents of the pack
Dimaz is a sterile, colorless, transparent, and viscous liquid.
It is presented in white LDPE bottles (5 ml, 11 ml) with a multidose dropper applicator made of HDPE, which prevents contamination of the contents thanks to a silicone valve system and filtered air return to the bottle and screw cap made of HDPE with a tamper-evident ring, and a cardboard box.
Package sizes: 1 x 5 ml, 3 x 5 ml, 1 x 10 ml, 2 x 10 ml.
Not all package sizes may be marketed.
Marketing authorization holder and manufacturer
Marketing authorization holder
BRILL PHARMA, S.L.
C/ Munner, 8
08022 Barcelona
Spain
Manufacturer
Rafarm S.A.
Thesi Pousi Xatzi Agiou Louka
Paiania, 190 02
Greece
FRINO Pharm e.K.
Keplerweg 3
82538 Geretsried
Germany
This medicine is authorized in the Member States of the European Economic Area under the following names:
Czech Republic - Dorzolamide Farmaprojects 20 mg/ml eye drops, solution
Germany - Dimaz 20 mg/ml eye drops, solution
Spain - Dimaz 20 mg/ml eye drops solution
Date of the last revision of this leaflet: June 2024
Detailed information on this medicine is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) (http://www.aemps.es/)
The average price of DIMAZ 20 mg/ml EYE DROPS SOLUTION in October, 2025 is around 10.24 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.