Myopia (Nearsightedness) and Hyperopia (Farsightedness) are both common vision problems, but they affect a person’s eyesight in different ways. Here’s how they would present in a man:
Myopia (Nearsightedness):
- What it is: In myopia, a person can see nearby objects clearly but has difficulty seeing objects that are far away.
- Cause: This happens because the eye is too long or the cornea is too curved, causing light entering the eye to focus in front of the retina instead of directly on it.
- Symptoms:
- Blurry vision when looking at distant objects (e.g., seeing road signs or the board in a classroom).
- Squinting or straining to see things in the distance.
- The need to sit closer to the TV or the front of the classroom.
- In a man: If a man has myopia, he might complain of difficulty driving at night or seeing distant objects clearly, often needing to wear glasses or contact lenses to correct the condition.
Hyperopia (Farsightedness):
- What it is: Hyperopia is the opposite of myopia. In this condition, a person can see distant objects clearly, but nearby objects appear blurry.
- Cause: It occurs when the eye is too short or the cornea is not curved enough, causing light entering the eye to focus behind the retina rather than directly on it.
- Symptoms:
- Blurry vision when looking at close objects (e.g., reading a book or using a smartphone).
- Eye strain or discomfort after reading or doing close-up work.
- Headaches or fatigue, especially after tasks that require focusing on nearby objects.
- In a man: If a man has hyperopia, he might struggle with activities like reading or using a computer for extended periods without glasses. He could also feel strain or headaches when focusing on close objects for too long.
In both cases, corrective lenses (glasses or contacts) or refractive surgery can help manage these conditions.