Corneal Infections in Karachi: Causes, Symptoms, and Treatment

Mahnaz Shah — Tue, 18 Nov 2025 10:10:54 +0000

Corneal infections—also known as keratitis—occur when bacteria, viruses, fungi, or parasites infect the cornea, the clear front surface of the eye. In Karachi, where dust, humidity, and contact lens use are common, corneal infections are a frequent cause of urgent eye care visits. Prompt diagnosis and treatment are essential to prevent permanent vision loss.

Causes of Corneal Infections

Corneal infections can result from several factors, including:

Contact lens misuse: Wearing lenses for too long or improper cleaning.
Eye trauma: Small scratches or injuries allowing microbes to enter.
Contaminated water exposure: Swimming or washing the face with unclean water.
Pre-existing eye diseases or surgeries.

In Karachi’s environment, bacterial and fungal infections are particularly common due to the warm climate and frequent dust exposure.

Common Symptoms to Watch For

Symptoms of corneal infections can develop quickly and should never be ignored. These include:

Intense eye pain and redness
Blurred or hazy vision
Excessive tearing or discharge
Sensitivity to light
A white or gray spot on the cornea

If any of these occur, seek medical attention immediately. Early intervention can make the difference between full recovery and lasting visual impairment.

Treatment Options Available in Karachi

The treatment for corneal infections depends on the underlying cause. Eye specialists may prescribe:

Antibiotic, antifungal, or antiviral eye drops to target the infection
Cultures and lab testing to identify the exact organism
Advanced corneal imaging for precise diagnosis
In severe cases, patients may require corneal surgery or transplant if the infection leads to scarring.

At The Eye Center – Dr. Mahnaz Naveed Shah & Associates, internationally trained specialists provide comprehensive diagnosis and personalized treatment plans to restore and protect sight.

Preventing Corneal Infections

Good hygiene is key—always clean contact lenses properly, avoid touching your eyes with unwashed hands, and use protective eyewear when needed.

If you are unsure whether your symptoms require emergency attention, it is safer to call your healthcare provider or eye clinic for advice.

With Pakistan’s internationally trained and most experienced cataract surgeons, corneal transplant surgeons and eye surgeons specializing in every single sub specialty in ophthalmology, The Eye Center – Dr. Mahnaz Naveed Shah & Associates in Karachi provides guidance for both routine and urgent eye care needs. Their team can advise whether you should schedule a screening or seek immediate attention, ensuring safety and comfort. For expert consultation, contact The Eye Center – Dr. Mahnaz Naveed Shah & Associates at 03041119544 to book an appointment.

The post Corneal Infections in Karachi: Causes, Symptoms, and Treatment appeared first on The Surgi Center.

Conjunctivitis (Pink Eye): Symptoms, Causes & Treatments

Mahnaz Shah — Tue, 28 Oct 2025 08:58:31 +0000

Conjunctivitis, commonly known as pink eye, is an inflammation or infection of the conjunctiva — the thin, transparent membrane covering the white of the eye and inner eyelids. This condition can affect people of all ages and, while often mild, may cause discomfort and, in some cases, complications if not managed properly.

Types and Causes

Conjunctivitis may result from various causes:

Viral Conjunctivitis: Often highly contagious; frequently linked to adenovirus.
Bacterial Conjunctivitis: Produces thicker, sticky discharge; needs antibiotic therapy.
Allergic Conjunctivitis: Triggered by pollen, dust, pets, or other allergens; usually affects both eyes.
Irritant Conjunctivitis: Caused by chemicals, smoke, pollution, or foreign particles.

Correct diagnosis of the cause is essential to guide appropriate treatment.

Symptoms to Watch For

Typical signs of conjunctivitis include:

Redness of one or both eyes
Itching, burning, or gritty sensation
Watery or sticky discharge (especially overnight)
Swollen eyelids
Sensitivity to light

If symptoms worsen rapidly, vision becomes seriously blurred, or you experience pain, seek medical attention promptly.

Prevalence in Pakistan

Conjunctivitis is a frequent eye condition in Pakistan, and recent years have seen major outbreaks, particularly of viral (adenoviral) conjunctivitis:

In September 2023, Punjab recorded 86,133 cases of pink eye, marking one of the largest documented outbreaks in Pakistan’s recent history.
Between January and September 2023, over 288,000 cases of adenoviral conjunctivitis were reported nationwide.
Adenovirus is implicated in 65–90% of viral conjunctivitis cases, making it the dominant infecting agent during epidemics.
In Karachi, studies have found that around 75% of pink eye cases were linked to adenovirus, while about 18% involved bacterial causes.
Regarding allergic forms, 19.2% of schoolchildren in Karachi (ages 5–19) were found to suffer from allergic conjunctivitis in one survey.

These figures highlight how common and recurrent conjunctivitis is in Pakistan, especially during seasonal changes, in crowded urban areas, and in settings with limited hygiene and air quality control.

Diagnosis & Treatment in Karachi

A comprehensive eye exam by an ophthalmologist or optometrist can confirm conjunctivitis and its underlying cause. In Karachi, the following treatments are available:

Viral: Supportive care such as lubricating drops, cold compresses, and hygiene.
Bacterial: Antibiotic eye drops or ointments as prescribed.
Allergic: Antihistamine or anti-allergy eye drops, along with identifying and removing triggers.
Irritant: Flushing the eyes and avoiding the irritant source.

Also important are hygiene practices—frequent hand washing, not sharing towels or pillows, and avoiding eye rubbing—to limit spread.