I have severe pains in my right eye what might be...

What is the treatment for pain in the eye?
For allergy use dexamethazone plus prizolin
Take antihistamine pills such as fexodine 180mg pill daily before bedtime or loratadine 10mg pill daily before bed
Stay away from the allergen
If the cause is a result of bacterial infections, treat it with gentamycin eye drops four times daily
If the cause is the result of viral infections, a normasal drop is used
We also advise you not to be exposed to the sun for a long time or exposure to dust and fumes
We recommend that you visit an ophthalmologist to conduct a medical examination and develop a treatment plan
What are the causes of pain in the eye?
Bacterial eye infection
Viral eye inflammation
Eye allergy
Dry Eye
Rubing the eye vigorously
The presence of a foreign body in the eye
Constant exposure to sunlight
Lack of nutrients and vitamins
The use of some medications 
Commercial lenses
How is pain in the eye diagnosed?
Take a medical history
Clinical examination 
eye test