My eyes are constantly itchy no matter how much eye drops i use. do you think it could still be pink eye, or something else?

A few possibilities: This could be due to allergies, dry eyes, or eye infections. All can start or affect 1 eye first. The treatments are very different. For allergies, zaditor (ketotifen) is a good otc eye medicine. For dry eyes, lubricating tears are necessary. For infection, usually of the eyelids, start with eyelid warm compress and diluted baby shampoo scrubs. You should have a baseline exam with your eye doctor.

Eye itching: Is often a symptom of allergies. There are several different treatments for this, but if you are having persistent symptoms, you should see your ophthalmologist to evaluate this further.