The term "vision problem" refers to any condition or issue that affects a person's ability to see clearly. There are several synonyms for this term that can be used depending on the specific type of visual issue a person is experiencing. For example, if someone has trouble seeing things that are far away, they may have "nearsightedness," "myopia," or "distance vision impairment." If a person has trouble seeing things up close, they may have "farsightedness," "hyperopia," or "reading vision impairment." Other synonyms for vision problems include "color blindness," "glaucoma," "cataracts," "astigmatism," and "retinal detachment." Each of these terms describes a different type of vision issue that can have a significant impact on a person's sight and quality of life.