Mucus is often produced because of inflammation in the sinuses, nose or airways. The most common cause of this every morning is because of an allergic reaction. Many people, even those without classic allergies, can have allergic symptoms. Common allergens include dust mites, pollen and dust.
LASIK is corrective surgery to a very delicate part of the eye. Millions of people have had LASIK surgery to correct their vision, many with great success. But everyone is not a good candidate for the surgery.
PRK Eye Surgery Procedure â What is Photorefractive Keratectomy. PRK laser eye surgery, or PhoÂ­toreÂ­fracÂ­tive KerÂ­aÂ­teÂ­cÂ­toÂ­my is part of a famÂ­iÂ­ly of proÂ­ceÂ­dures called âsurÂ­face ablaÂ­tionsâ because the laser is applied directÂ­ly on the surÂ­face of the cornea rather than under a flap, as with LASIK. The PRK surgery is done under topÂ­iÂ­cal anesÂ­theÂ­sia and takes about 5 minÂ­utes per eye.