When should I consider consulting an ophthalmologist regarding my ocular health? Is it merely when I encounter discomfort or loss of vision, or are there more nuanced indicators that warrant professional evaluation? For instance, should I seek their expertise if I notice persistent redness or excessive tearing? What about the implications of experiencing halos around lights or an increase in floaters within my visual field? Furthermore, how significant is the role of routine eye examinations in catching potential issues before they escalate? Are there particular risk factors, such as a family history of ocular diseases, that should prompt earlier intervention? Moreover, in an age where screen time dominates our daily lives, could the symptoms of digital eye strain also serve as valid reasons to reach out to an ophthalmologist? Ultimately, what are the essential signs or symptoms that would necessitate an appointment with such a specialist to ensure optimal visual wellbeing?