It is likely that the puffiness around your eyes can be age related.  But certain medial conditions can also cause puffiness such as thyroid problem, allergies etc. Please consult a doctor if the puffiness worsens or does not go away. 

The results of eye surgery can be helpful for your vision. Generally, when your eyes suffer from cataracts, you may tend to see things more or less, have problems with color, and even have trouble with night vision. Cataracts are the result of the lens of the eye becoming cloudy. The surgery involves removing the cloudy lens and replacing it with a clear artificial one. This stuff can make you see better.

Being overweight can sometimes result in vision problems, particularly if it causes a condition known as diabetic retinopathy. The symptoms may include seeing floaters, blurriness, or having trouble seeing at night. Shedding pounds and stabilizing blood sugar levels can assist in rectifying such vision problems. 

Red eyes are common and can happen for many reasons, like a stuffy nose, dust, tiredness, or chlorine. Sometimes, conditions like arrhythmia or long periods of staring at screens can also cause red eyes. To help, you can use artificial tears to keep your eyes moist. If your eyes still feel irritated, taking a break and resting them is a good idea.

Dry eye­ occurs when your eyes do not produce­ adequate tears or the­ tears are poor quality. It can lead to wate­ry eyes, blurred vision, and a burning se­nsation. Potential causes include aging, ce­rtain medications, or extende­d screen time. To he­lp alleviate symptoms, use artificial te­ars, avoid smoke exposure, and take­ breaks from screens. Additionally, fre­quent blinking can help kee­p your eyes moisturized.

Your condition could be caused by allergies or medications.. Consult an ophthalmologist to determine the root cause. Apply warm compresses and avoid certain environments. Artificial tears or gels can also alleviate dryness . But don't go for self treatment, contact a specialized earliest

It seems that you could develop a disease known as “lower eye infection”. Symptoms may feature including redness, swelling, and discharge from the eye. It is usually the case that bacteria get to the eye when it fails to respond well. For the infection, clean the eye with warm water and then, if your doctor prescribes them, use antibiotic eye drops. Always wash those hands so viruses stay away and do not spread the infection.

You have a congenital problem in which one of your eyes, the right one, has not developed fully. This can result in visual impairment or even blindness in that eye. Regrettably, in your case where the cornea and optic nerve have not developed, no treatment can bring back vision. Nevertheless, some cosmetic options like colored contact lenses or prosthetic eyes can enhance the look of your eye and make it more similar to your other eye.