H10.019

Clinical Causes: Viral infections (most common, e.g., adenoviruses) Bacterial infections Allergic reactions to pollen, dust, or other allergens Environmental irritants, such as smoke or pollution Exposure to contaminated contact lenses or hygiene products Other specific infections or irritants

Key Symptoms: Redness in the affected eye(s) Itching sensation, especially with allergic causes Watery or mucous discharge from the eye Swelling of the eyelids Sensitivity to light (photophobia) A sensation of grittiness or foreign body in the eye Mild discomfort or irritation Possible spread to the other eye over time

Diagnosis Path: Diagnosis is primarily clinical, based on a physical examination and the patient's reported symptoms. An eye care professional will inspect the eyes for characteristic signs such as follicular swelling on the conjunctiva, redness, and discharge. In some cases, laboratory testing of eye discharge or swabs may be performed to determine the infectious agent, particularly if bacterial or viral pathogens are suspected or if the condition persists or worsens.

Treatment Protocols: Management of acute follicular conjunctivitis involves supportive care and addressing the underlying cause when identified. Typical approaches include: - Applying cold compresses to reduce swelling and soothe the eye - Using artificial tears to alleviate dryness and discomfort - Avoiding contact lenses until the condition clears - Maintaining proper eyelid and facial hygiene to prevent spread - Using prescribed medications, such as antibiotic or antiviral eye drops, only if a bacterial or viral infection is confirmed or suspected It is important to follow healthcare provider instructions and avoid touching or rubbing the eyes to prevent further irritation or transmission. Usually, the condition improves within one to two weeks, but persistent or worsening symptoms should prompt medical evaluation.