my eyes long vision is bluring i going to lasik surgery

Sir i am suffering from knee sweeling in my rt knee for 6 month,two times i hv removed water(aspiration) from it bt never found relief.some time it decrease and some time increase.all tests x rays,crp,esr are normal not yet i found any relief.4 years ago same problem were in my lft knee and dr. Removed 2 pieces(tissue) from lft knee which were found normal(non specific),till one month after surgery i couldn't bent knee even a little bit,i took physiotherapy by wax and till 9 months i could bent it onle 80% after 1.5 or 2 year i could bent it properly 100 bt with pain,still there is pain when i bent it proper,and also swelling in rt knee.Dr.'s Of hospital in which i get surgery 4 yrs ago said that same surgery will pass in rt knee,bt i am afraid because still there is pain in my lft knee,if i pass again surgery in rt knee i will face same problem of pain in my rt knee,please advice me sir if there another way to get treated without surgery like med. Or i should get treated by surgery,i am just 23 yr old boy,still there is whole life for me to live please help me.

my niece had dental surgery today and her mother who is deaf just sent me pictures and her eyes look like she has 2 black or rather red eyes maybe hives around them or...im not sure what im just wondering if this is normal my sister is very concerned

after i-lasik surgery , got seen black floaters, i talked to my surgeon, he said there is neither retina tear nor PVD. they will go away. but still i did not det rid off them, i do nt know wht to do , before i lasik, i never seen these floaters , my eyes are perfectly fine. please tell can they go on their own. i strat seeing them after 15 day of my i lasik surgery.

Hello sir,I m taking nebistar 2.5one daily, from last ,1.5 year's,however recently I feel heavy eyes in morning then eyes start becoming dry and forehead heats up as office activities start.eyes feel strained if. I try to see fast moving objects or intense light.by lunch time eyes feel more strained and I start feeling giddiness.in afternoon after lunch I start yawning and eyes become wet and I feel better.however sometime this giddiness occurs anytime .I m fed up due to this.my sugar is normal.why it is happening?is it sideeffect of nebistar?please advice.

Lasik

Refractive error

blurred vision