Question
Hello,
I know red eyes can have a lot of different meanings but I have had bloodshot eyes on and off for a few weeks now and particularly for the past 3 days. it is more prominent in my right eye although both are red and watery. it has been very cold so it may be that or a slight cold i may have? my questions is, what do you think the cause is and when should i consult my doctor? thank you
Answer
If red eyes, which is abnormal, do not go away in 2 weeks, you need to see an eye doctor to determine the cause and treatment. Among reasons for redness is infection- which can be bacterial, viral, allergic, irritative- all having different treatment remedies. Furthermore, they can be red from poorly fit or contaminated contact lenses, or overwear, or upper respiratory lingering effects of a cold, or dry eyes or adverse reactions to drugs or smoking. So as you see there are many causes. Hope this helps PS glaucoma, iritis, conjunctivitis, can cause redness
Dr. Ken