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Some artificial tear products containing carboxymethylcellulose can be used whenever you need them. The package or your doctor will tell you how many drops or how much gel to use each time. However, if your dry eyes do not improve in three days or if they get worse, stop using carboxymethylcellulose and consult your doctor.
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.