Both your eyes are mostly fine. A corneal erosion can be dangerous and cause pain and sensitivity to light. Even if you have perfect eyesight, you may need to wear special glasses that will protect your eye from an even greater injury. These glasses can be used to stop more erosions from happening. 

Redness in your right eye, along with a headache, can result from various factors such as eye strain, allergies, or mild infections. Your blood pressure reading of 80/132 indicates slightly elevated diastolic pressure, which is generally considered acceptable, though this can vary depending on individual health. It’s essential to rest your eyes, stay hydrated, and apply a cool compress if needed. For persistent symptoms or discomfort, please consult a healthcare professional for a personalized evaluation. They can provide more detailed insights and treatment options tailored to your situation. 

It might be a good idea to seek medical attention since you're experiencing low fever, sore throat, etc.. Given your history of migraines, these symptoms could have various causes. If your symptoms are severe, worsening, or causing significant distress, it's advisable to seek medical help promptly.

Omega-3 and lycopene are indeed good for them. Apart from that, you can get these benefits by taking Murine 300 or Vitacover. The proper dosage is to take 1 capsule of one of them per day. These capsules have a role in maintaining your heart's health & your eyes' good shape. 

Itching and swelling around the eyes might be a symptom of an eye infection or allergies. It is important to see an ophthalmologist for a correct diagnosis and a therapeutic plan.