CONTRAINDICATIONS TO LENS WEAR PERSONAL PROFILE REASONS A very anxious, nervous and/or critical individual may not be accepting of the required compromises in comfort, vision or time required for lens care. An individual that is not capable or willing to follow instructions Patients with serious psychological or mental problems may not use proper care and are at risk for infections. A person with poor hygiene Chronic alcoholism patients may have increased problems with infections, especially with extended wear.