Paristin Eye Drop is an ophthalmic anti-infective medication used to treat bacterial eye infections, particularly surface-level conditions such as bacterial Conjunctivitis. Its active ingredient is Sulphacetamide 20% w/v, a Sulfonamide antibiotic.
This ophthalmic antibiotic solution works directly on the eye to prevent bacteria from multiplying, helping the infection clear up and relieving symptoms such as redness, discharge, and stinging or irritation.
Biomedica International manufactures Paristin Eye Drop, available in a 10 ml bottle. The active salt, Sulphacetamide, is FDA-approved. Paristin is produced in a GMP-compliant facility and meets WHO-approved quality standards, ensuring reliability and safety for users.
Sulphacetamide works by blocking a key step in bacterial folic acid production. Folic acid (vitamin B9) is a nutrient that bacteria need to grow and survive. When this process is blocked, bacteria cannot multiply. This prevents the infection from worsening and allows the eye to recover. This is what makes Paristin an effective treatment for surface-level bacterial eye infections.
The primary uses of the Paristin Eye Drop include treating bacterial Conjunctivitis (commonly known as Pink eye), Blepharitis, and other superficial bacterial eye infections. Always consult an ophthalmologist before starting this medication to confirm that the infection is bacterial.
Store this medicine at room temperature (68°F to 77°F / 20°C to 25°C), protected from light, and do not freeze it. Keep it out of the reach of children, and do not use it after the expiry date on the label.
Paristin works by preventing bacteria from making essential proteins, slowing their growth and helping clear the infection. It is an effective medication for bacterial eye infections and eases symptoms.
Paristin Eye Drop delivers targeted antibiotic action directly to the site of infection. Its active salt, Sulphacetamide 20%, provides the following benefits:
Use this ophthalmic antibiotic solution as directed by an eye specialist. Here are general guidelines for using this medication:
Paristin Eye Drop is only available in a 10 ml bottle containing Sulphacetamide Sodium 20% w/v. Other antibiotic eye drop alternatives are available on the Cheap Medicine Shop. Consult a doctor before switching to any substitute.
| Albucid 10% 10 ml | $3.70/eye drop |
| Andremide 20% Eye Drop | $0.34/eye drop |
| Albucid 30% 10 ml | $3.70/eye drop |
| Alight 10 ml | $3.65/eye drop |
Like any medication, Sulphacetamide eye drops may cause some side effects. Most Paristin Eye Drop side effects are mild and temporary, and they often subside as the body adjusts to the medication. However, consult a healthcare professional if they persist or worsen:
Liver Disease
Paristin is generally considered safe in those with liver disease because no known liver-related interactions have been established for this ophthalmic use. It is still wise to consult a doctor if the person has a major liver condition or uses many medicines at the same time.
Kidney Impairment
There is no established kidney-related interaction for Paristin Eye Drop. Since it primarily acts on the eye, it does not typically worsen kidney problems. A doctor should still review treatment in people with kidney concerns.
Pregnant and Breastfeeding women
The safety of Sulphacetamide eye drops during pregnancy is not clearly established. Available information indicates it may be unsafe during pregnancy and should only be used after a doctor weighs the benefits and risks. Breastfeeding information is limited, so a doctor should guide use during nursing.
Avoid
Avoid Paristin Eye Drop if allergic to Sulphacetamide Sodium or other sulfonamide-class medications. Do not use with silver-containing eye preparations or local anesthetic eye drops, as they can reduce effectiveness. Do not wear contact lenses during treatment. Do not use if the solution has changed color or appears cloudy, as this may indicate contamination.
Yes, Paristin may be used as an antibiotic for Pink eye when the cause is bacterial. It contains Sulphacetamide, which stops bacterial growth. It does not work for viral Pink eye, so a doctor should confirm the cause before prescribing it.
The typical Paristin dosage is 1 to 2 drops instilled every 2 to 3 hours during the day, with reduced frequency at night. However, the exact Sulphacetamide 20% eye drop dosage depends on the severity of the infection. Always follow the doctor's specific instructions and complete the full treatment course.
Paristin Eye Drop works by blocking the bacterial protein-making process. Bacteria need these proteins to grow and survive. This is why it is useful as a Sulphacetamide eye drop for bacterial eye infections and related eye conditions.
Paristin Eye Drop treats bacterial eye infections, such as Conjunctivitis, Blepharitis, and other superficial infections. Its active ingredient, Sulphacetamide 20%, inhibits bacterial growth, helping relieve symptoms such as redness, discharge, and irritation in the affected eye.
Yes, it can help reduce eye redness when a bacterial eye infection is the cause. It is not a simple cosmetic redness drop. It treats the infection itself, so relief develops as the bacteria stop growing and the eye begins to recover.
Yes, mild stinging or burning upon instillation is a known and common side effect of Paristin Eye Drop. This is typically brief and temporary. It occurs because higher concentrations of Sulphacetamide can mildly irritate the eye surface. If stinging is severe or persistent, consult a healthcare professional promptly.
No, avoid contact lenses during treatment. Lenses can increase irritation and may slow recovery. A person should wait until the infection clears and a doctor confirms it is safe to use lenses again.
No, Paristin Eye Drop is not recommended during pregnancy, especially near delivery, due to potential risks to the newborn. Breastfeeding women should use it only under a doctor’s supervision. Always consult a doctor before use during pregnancy.