Indication for Use: Noctura 400 is a Class IIa medical device that is CE and UKCA certified. It is a safe, non-invasive treatment for Diabetic Retinopathy and Diabetic Macular Oedema. 

Contraindications for Use 

• DO NOT use Noctura 400 to treat any condition other than that stated in the indication for use. Noctura 400 has not been tested for any other conditions. 
• DO NOT use Noctura 400 if you have been diagnosed with Glaucoma until you have consulted your clinical prescriber. 
• Noctura 400 is NOT recommended to be used with the following types of Glaucoma: Acute Angle-closure Glaucoma and Neovascular Glaucoma. The safe use of Noctura 400 with Acute Angle-closure Glaucoma and Neovascular Glaucoma has NOT been tested and the risk is unknown. 
• If you have severe sight restricting Cataracts or Corneal Opacity you should consult your clinical prescriber before using Noctura 400. Severe Cataracts or Corneal Opacity may mean that Noctura 400 cannot adequately illuminate the retina and the effectiveness may be reduced. After cataract surgery and recovery, mask use can commence. 
• DO NOT use Noctura 400 if you have Symptomatic Diabetic Keratopathy. The safe use of Noctura 400 with Diabetic Keratopathy has NOT been tested and the risk is unknown.
• Noctura 400 has not  been specifically certified for use during pregnancy yet. However, the available research on green light therapy suggests that it is generally safe for pregnant women. If you are pregnant, or if you are planning to become pregnant, it is important to talk to your doctor before using Noctura 400. They can give you personalised advice based on your specific situation and health needs. We know your doctor may have questions about Noctura 400, and we are more than happy to help answer them. They can reach out to us directly at enquiries@noctura.com.
• DO NOT use Noctura 400 if you have an eye infection or are suffering with discharge from the eyes. Seek medical attention.
• DO NOT use Noctura 400 if you have an open cut on the face that is in direct contact with the sleep mask. 
• DO NOT use Noctura 400 if you are aware that you have any sensitivity to light or are taking drugs that may make you sensitive to light. 
• DO NOT use Noctura 400 if you are known to be sensitive to the materials mentioned on the fabric mask label. If you use the Fabric Mask and are sensitive to the materials, you may cause a skin reaction. Stop use if a reaction occurs.