Why my eyes are so blurry at night? I can't focus on things, contrast is horrible and very sharp.

i had laser eyes surgery 5 days my eyes are really dry i use artificial tears i put 2 drops in each every 1 hour eye i still feel feel dry eyes i feel dizzy and lightheaded and got strong headache i feel sick. Night vision is so horrible it's blurry left eye is itchy around the eye flap i guess ,,,,i opted for lasik intralase i design and my flap was not cut by laser which i don't understand i wanted the bladless surgery ,,,,they did not explain prk im scared my fap will never heal