About half reported wearing their contact lenses while sleeping. Each of these behaviors boosts the threat of eye infections by five instances or more, according to the CDC. The analysis was released in the Aug. 21 issue of the agency’s Morbidity and Mortality Weekly Report. The CDC outlined the following ways contact lens wearers can reduce their risk of eye infections: Wash your hands with drinking water and soap, and dry them prior to touching contact lenses. Remove contacts before sleeping, swimming or showering. Rub and rinse contacts in disinfecting solutions every time you remove them. After each use, rub and wash the contact lens case with solution, dry the case with a clean tissue and store it ugly with the caps off. Don’t add fresh option to old solution. Replace lens cases at least one time every 90 days, and carry a set of backup glasses in case you have to remove your contacts.Related StoriesMeat-rich diet may increase kidney cancer riskCornell biomedical engineers develop 'super natural killer cells' to destroy cancer cells in lymph nodesNew RNA test of blood platelets can be used to identify location of cancerAccording to the National Cancer tumor Institute, more than 60 % of people diagnosed with malignancy will become alive in five years. As society ages, research authors say, pain tumor and complaints problems will grow as significant health concerns and health policy issues. ‘Overall, the high prevalence of cancer and pain and now chronic cancer pain among these survivors, especially blacks and women, shows there’s more function to be done in improving the quality of care and analysis,’ says lead study writer and pain medicine professional Carmen R.