Yes, of course! Retinal pigmentosa is a visual disability that happens when the cells in the retina do not function properly, thereby leading to a vision problem. Symptoms include difficulty in seeing at night and side vision loss. It's mostly a genetic disorder, and thus it commonly appears in families. Retinitis pigmentosa is yet to be discovered with a cure. However, using sunglasses and low-vision aids can benefit the management of the symptoms.

Yes, you can give blood if you take­ ashwagandha every day and had Lasik surgery 3 ye­ars ago. The ashwagandha herb is safe and will not impact your blood donation. The­ Lasik eye operation you had some­ time ago also does not stop you from giving blood. Just make sure­ you feel good on the day you plan to donate­ blood. 

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. 

This issue is called myopia. It occurs when your eye­ball is too long or the cornea is too curved. Howeve­r, wearing glasses with the right treatment helps correct this. You nee­d regular eye e­xams to check your vision.

You are experiencing an ailment called eye strain. Nowadays, it is common for people to experience problems with their eyesight. When your eyes are overworked they might be showing kaleidoscope colors or red. This is possible when the eyes are staring at light bulbs for too long. To help, rest your eyes by looking away from screens and lights. Eye drops or glasses may also be useful. 

Wearing wrong glasses causes only discomfort and eyestrains.If you have any doubt it is better to go for a second opinion. 

In your left eye, there is degenerative myopia with choroidal neovascularization, which has caused your vision to decline. In this condition, new blood vessels are growing in the wrong place. The best treatment option right now is an anti-VEGF injection, which can prevent these vessels from causing further damage to your eye. Meanwhile, your right eye has myopia, macular degeneration, and a tessellated fundus. Although your eyesight is not clear, regular use of eye drops can help control the situation to some extent.