The evaluation of a viral conjunctivitis begins with a medical history and physical examination, including an eye exam.

Physical findings in someone with viral conjunctivitis may include:

• Red eyes
• Excessive eye tearing
• Swollen lymph glands in the neck

Tests are not required to make the diagnosis of viral conjunctivitis.

Tests that may be used to evaluate viral conjunctivitis include:

• Allergy testing
• Complete blood count
• Culture of eye discharge