Tobrex (TobramycIin)
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Description
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Fact Table
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| Formula | C18H37N5O9 |
| License | FDA and EMA approved |
| Bioavailability | Minimal systemic absorption when applied topically |
| Legal status | Prescription Drug |
| Chemical Name | O-3-amino-3-deoxy-a-D-glucopyranosyl-(1?4)-O-[2,6-diamino-2,3,6-trideoxy-a-D-ribo-hexopyranosyl-(1?6)]-2-deoxy-D-streptamine |
| Elimination half-life | ~2 hours (systemic) |
| Dosage (Strength) | 0.3% eye drops (3 mg/mL); 0.3% eye ointment |
| Pregnancy | Consult Doctor (Category B) |
| Brands | Tobrex, Tobradex (with dexamethasone) |
| Protein binding | ~10% |
| PubChem CID | 36294 |
| MedlinePlus | a682662 |
| ChEBI | 27994 |
| ATC code | S01AA12 |
| DrugBank | DB00684 |
| KEGG | D08530 |
| Routes of administration | Ophthalmic (eye drops or ointment) |
Tobrex is an antibacterial eye drop that is used to stop bacterial infections in the eye. Tobramyclin is an aminoglycoside antibiotic drug that is formulated to take away the bacteria’s ability to grow and further the infection so that the body’s immune system is then able to clear it. It is administered as a drop that goes directly into the eye and other common Tobrex eye drop uses are to treat bacterial pink eye or endophthalmitis. You can buy Tobrex with a prescription here at Canpharm.
Directions
Wash hands first and ensure that eye dropper tube or tip does not touch they eye or any surface
Tilt head back, look upward and pull down eyelid to form a pouch
Squeeze tube gently to put drops into eyes. Apply the number of drops that is indicated in your prescription, and do not exceed this number.
Look downward and gently close your eyes for 1 to 2 minutes
Roll eyeball in all directions to spread the medication
Wait at least 10 minutes if applying another medicated eyedrop of any type
Repeat 1-2 times each day if indicated in your prescription
Ingredients
The active ingredient in Tobrex is Tobramcylin
Cautions
Let your doctor know of any history of glaucoma, cataracts, astigmatism, or any other type of eye condition before starting on Tobrex
Use of this medication may blur vision temporarily and it may be advisable to avoid driving or operating machinery until it clears
Do not wear contact lenses while using this medication
Store at room temperature and away from heat
Be aware of medication expiry date
Interactions
Negative drug interactions may occur between Tobrex and other Rx or OTC medications, including amikacin, gentamicin, kanamycin, neomycin, netilmicin, plazomicin, and streptomycin. Let your doctor know of all medications you are currently taking before getting a prescription and proceeding to buy Tobrex eye drops online.
Side Effects
Tobrex side effects may occur, and some users may experience tearing, eye redness, eye discomfort, or swollen or itchy eyelids. If side effects are seen you may want to discontinue use and meet with a doctor again to discuss bacterial eye infection treatment medication alternatives or pharmacist for a lower Tobrex eye drops price.
Frequently Asked Questions about Tobrex (Tobramycin)
What is Tobrex used for?
Tobrex (tobramycin) is an antibiotic eye drop used to treat bacterial infections of the eye, such as conjunctivitis (pink eye) and keratitis.
How does Tobrex work?
Tobrex works by inhibiting bacterial protein synthesis, which stops the growth of bacteria and helps eliminate the infection.
How should Tobrex be used?
Tobrex is typically applied 1-2 drops in the affected eye(s) every 4-6 hours, or as prescribed by your doctor. Make sure to follow the instructions carefully for proper use.
What are the side effects of Tobrex?
Common side effects include eye irritation, burning, itching, or redness at the application site. Rare side effects may include allergic reactions or blurred vision.
How long does it take for Tobrex to work?
Tobrex begins to relieve symptoms of infection, such as redness and irritation, within a few hours, but it may take several days for the full effect.
Who should not use Tobrex?
Tobrex should not be used by individuals who are allergic to tobramycin, other aminoglycoside antibiotics, or any of the ingredients in the eye drops.
Can Tobrex be used with contact lenses?
No, you should avoid wearing contact lenses while using Tobrex. It is recommended to wait at least 15 minutes after applying the drops before reinserting contact lenses.
Can Tobrex cause blurred vision?
Yes, Tobrex may cause temporary blurred vision or eye discomfort. Avoid driving or performing tasks requiring clear vision until the effects wear off.
How should Tobrex be stored?
Tobrex should be stored at room temperature, away from light and moisture, and kept tightly closed when not in use.
Can I stop using Tobrex as soon as I feel better?
No, you should complete the full prescribed course of Tobrex to ensure the infection is fully treated and to prevent the bacteria from becoming resistant.
