• Effectiveness

  Moderate (for speech problems)
• Side effects

  Moderate (for Overall) (fatigue)
• Adherence

  Usually
• Burden

  Very hard to take

Dosage: As needed

Advice & Tips: http://www.nbt.nhs.uk/our-services/a-z-services/communication-aid-centre-computer-assessment-training/cac-products This is a low tech eyepointing system of communication, which can also be used as a backup to any electronic device The system displays the alphabet which is divided into groups, and colour coded within these. A letter is identified by first looking at the group containing the letter, and then clarifying by looking at its colour. Words and sentences can be built up in this way. It has been of increasing importance as my speech has deteriorated